Thru Hull Fittings & Strainers

Attwood Marine Aerator Remote Mounting Bracket For mounting the aerator pump to a base, away from the transom. WARNING: Cancer and Reproductive Harm - P65Warnings.ca.gov More Details

Threaded end fits 3888 drain fitting or A-Series aerator pump intakes and outlets. Acetal construction. Barbed end accommodates 3/4" I.D. hose WARNING: Cancer and Reproductive Harm - P65Warnings.ca.go... More Details

Attwood Marine Thermoplastic Resin Thru-Hull Fitting These thru-hulls are made with a durable, thermoplastic construction which prevents electrolysis. Caution: Thru-Hull connectors are designed for in... More Details

Attwood Marine Scupper Valve Provides a water exit for boats with self-bailing cockpits. Acetal construction. Accommodates 3875B thru-transom thru-hull connector (screw holes must be drilled for insta... More Details

Attwood Stainless Steel Straight Barbed Thru-Hull Fittings Polish your image with these beautiful, durable stainless steel fittings.  Why specify plastic parts when these fittings will last the life o... More Details

Garmin GT30-TH - Stainless Steel Thru-hull DownVü/SideVü 500W (CHIRP 455/800 kHz) Scanning Transducer with Temp, for Hull Deadrises Less Than 5° (12-pin) Get ultra-clear sonar pictures of objects, str... More Details

Garmin GT30-THP - Stainless Steel Thru-hull Pair DownVü/SideVü 500W (CHIRP 455/800 kHz) Scanning Transducers with Temp, for Hull Deadrises from 5° to 25° (12-pin) Get ultra-clear sonar pictures of obj... More Details

GST™ 43 Thru-Hull Speed/Temperature Transducer The GST 43 is a thru-hull transducer that can read water speed and temperature. The transducer can retrofit an existing Nexus 43mm thru-hull transducer (... More Details

GST™ 43 Thru-Hull Speed/Temperature Transducer w/GST™ 10 Bundle The GST 43 is a thru-hull transducer that can read water speed and temperature. The transducer can retrofit an existing Nexus 43mm thru-... More Details

Airmar B744VL 200/50kHz Bronze Long Stem Thru-hull Transducer (8-pin) 010-10193-22 Our bronze, thru-hull mount long stem transducer provides depth, speed and temperature data. This transducer has an o... More Details

Airmar P319 200/50kHz Plastic Thru-hull Transducer (8-pin) 010-10194-21 This plastic thru-hull mount transducer performs well at high speeds. An excellent choice for fiberglass and metal hulls, this 8... More Details

B619 20° Tilt Bronze Thru-Hull Transducer - 8-Pin Minimize Your Drag The B619 model have been the standard in low-profile models for many years. Their large sensitive ceramics allow deep echosounding ... More Details

B60 600W Tilted Element 12° - 8-Pin This entry-level tilted bronze transducer accommodates deadrise angles of 8 to 15 degrees without a fairing. An excellent choice for fiberglass and wood hulls, this... More Details

B164 1kW Tilted Element 20° - 8-Pin Garmin's bronze, thru-hull mount transducer with 20° tilt provides depth and temperature data. Garmin's transducer has an operating frequency of 50 or 200 kHz and m... More Details

Airmar B75H w/20° Tilt 600W Flush-mounted bronze housing,tilted element inside the transducer accommodates all hull deadrises and eliminates the need for a fairing block. Low, medium, and high frequen... More Details

Airmar B75M w/12° Tilt 600W Flush-mounted bronze housing,tilted element inside the transducer accommodates all hull deadrises and eliminates the need for a fairing block. This broadband transducer is ... More Details

Airmar B75M w/20° Tilt 600W Flush-mounted bronze housing,tilted element inside the transducer accommodates all hull deadrises and eliminates the need for a fairing block. This broadband transducer is ... More Details

Airmar B150M w/0° Tilt 300W Flush-mounted bronze housing,tilted element inside the transducer accommodates all hull deadrises and eliminates the need for a fairing block. Low, medium, and high frequen... More Details

Airmar B150M w/12° Tilt 300W Flush-mounted bronze housing,tilted element inside the transducer accommodates all hull deadrises and eliminates the need for a fairing block. Low, medium, and high freque... More Details

Airmar B150M w/20° Tilt 300W Flush-mounted bronze housing,tilted element inside the transducer accommodates all hull deadrises and eliminates the need for a fairing block. Low, medium, and high freque... More Details

Airmar B175H w/20° Tilt 1kW Flush-mounted bronze housing protrudes less than 1/4" outside hull and can sit on trailer rollers/bunks without damage. Tilted element inside the transducer accommodates al... More Details

Airmar B175L w/0° Tilt 1kW Flush-mounted bronze housing protrudes less than 1/4" outside hull and can sit on trailer rollers/bunks without damage. Tilted element inside the transducer accommodates all... More Details

Airmar B175L w/12° Tilt 1kW Flush-mounted bronze housing protrudes less than 1/4" outside hull and can sit on trailer rollers/bunks without damage. Tilted element inside the transducer accommodates al... More Details

Airmar B175L w/20° Tilt 1kW Flush-mounted bronze housing protrudes less than 1/4" outside hull and can sit on trailer rollers/bunks without damage. Tilted element inside the transducer accommodates al... More Details

Bronze Thru-hull Wide Beam Transducer w/Depth & Temp - 0° Tilt, 8-Pin - Airmar B175HW Step up to 1 kW without a fairing with this flush-mounted bronze housing that protrudes less than 1/4-inch outside... More Details

Bronze Thru-hull Wide Beam Transducer w/Depth & Temp - 12° Tilt, 8-Pin - Airmar B175HW Step up to 1 kW without a fairing with this flush-mounted bronze housing that protrudes less than 1/4-inch outsid... More Details

Bronze Thru-hull Wide Beam Transducer w/Depth & Temp - 20° Tilt, 8-Pin - Airmar B175HW Step up to 1 kW without a fairing with this flush-mounted bronze housing that protrudes less than 1/4-inch outsid... More Details

B265LH Bronze Thru-Hull Mount Transducer w/Depth & Temp - 12-Pin Garmin's best performing 1 kW thru-hull transducer, this mount performs well in deep water and has exceptional bottom and water column ... More Details

GT15M-IH Plastic, In-Hull, Mid-Band CHIRP Transducer - 85-165kHz, 600W, 8-Pin GT15M-IH transducer is ideal for boats that want to install the transducer inside a fiberglass hull and not on the transom... More Details

Gen3 Marine Plastic 1" Thru-Hull Fitting The Gen3 Marine Thru-Hull Fitting is constructed of durable plastic and has a straight thread. The trim cover is made of mirror-polished stainless steel instan... More Details

Gen3 Marine Plastic 3/4" Thru-Hull Fitting The Gen3 Marine Thru-Hull Fitting is constructed of durable plastic and has a straight thread. The trim cover is made of mirror-polished stainless steel inst... More Details

Gen3 Marine Stainless Steel Thru-Hull Fitting The Gen3 Marine Thru-Hull Fitting is constructed of durable stainless steel and has a straight thread. The mirror-polish stainless steel instantly upgrade... More Details

Groco 90 Degree Bronze Elbow Pipe To Hose Fitting This Groco pipe to hose fitting provides a 90 degree male NPT to hose connection. It is constructed of C83600 bronze and is available in a variety of ... More Details

Groco Bronze Pipe Nipple Groco's PN Series cast bronze pipe nipples provide exact alloy compatibility for making inter-connections between numerous marine components such as seacocks, strainers, and c... More Details

Groco ARG Series Raw Water Strainer w/ Plastic Non-Metallic Basket Groco ARG Series Intake Strainers are equipped with premium features for long-lasting use and ease of installation. This intake strai... More Details

Groco TH Series Standard Length Bronze Thru Hull w/ Nut Groco TH Series Thru Hulls are constructed of C83600 bronze and feature a NPSM / NPT combination thread. These thru hulls are available in a var... More Details

Groco Bronze Hose Thru-Hull Fitting Groco bronze thru-hull fittings are constructed of durable C83600 bronze and are available in a range of sizes.  NPS thread with hose connection UL Listed 647B Spec... More Details

Groco Full Flow Pipe To Hose Bronze Fitting The Groco pipe to hose fittings are made of C83600 Bronze for full flow and corrosion resistance. Product Features: UL Listed 647B 1" NPT 1-1/8" Hose ID WAR... More Details

Groco Hi-Speed Strainer with Nut The Groco Hi-Speed Strainer is a NPT combo scoop thru hull that is designed for increased flow compared to standard thru hulls. This strainer is constructed of C83600 ... More Details

Groco IBV Series Full-Flow Flanged In-line Ball Valve The Groco IVB Series In-Line Ball Valves are full-flow valves with a patented selectable handle rotation. The handle has a square hole to accept s... More Details

Groco ARG Series Intake Strainer with Stainless Steel Basket Groco ARG Series Intake Strainers are equipped with premium features for long-lasting use and ease of installation. This intake strainer fe... More Details

Groco NPT Bronze 45 Degree Pipe to Hose Fitting The Groco PTHD 45 Degree Pipe to Hose Fitting is a 45 degree, standard flow fitting with a male NPT x hose connection. This fitting is constructed of C8... More Details

Groco HVL Bronze Vented Loop for Hose Connections The Groco HVL Vented Loop allows air to enter to break siphon, but does not permit air and odors to escape. This series of vented loops assures clog-f... More Details

Groco Pipe to Hose Bronze Fitting Groco bronze Pipe to hose fitting. Standard Flow - the hose ID is the same as the pipe size (ie: PTH-750 has 3/4" NPT pipe thread and accepts 3/4" ID hose). Sizes fro... More Details

Groco Replacement Plastic Poly Raw Water Strainer Baskets Replacement baskets for Groco Bronze Raw Water Intake Strainers.  Specifications:   Item Number   Fits Strainer Model(s)   Screen Diameter   S... More Details

Groco SC1500-L Shell Hull Strainer The Groco Shell Hull Strainer features a durable bronze body and door. Caster filter slots along with pressure relief holes in the door casing. For up to 1-1/2" thru... More Details

Groco Seacock Backing Block Use the Groco Seacock Backing Block to improve flanged seacock installation. Groco backing blocks are made from an environmentally-friendly PVC foam specially formulated fo... More Details

Groco Stainless Steel Intake Strainer Basket - Replacement Stainless Steel Replacement Basket for Groco Bronze Raw Water Intake Strainers Sizes: BS-1: 3/4" Fits Strainer Models: ARG-500, ARG-755, SA-5... More Details

Groco Stainless Steel Hose Thru-Hull Fitting Groco stainless steel thru-hull fittings are constructed of durable #316 stainless steel and are available in a range of sizes.  NPS thread with hose conne... More Details

Groco FBV Series Tri-Flanged Ball Type Seacock Groco FBV Series Ball-Type Seacocks are manufactured for full flow and feature a triangular base. The patented field reversible handle allows you to sele... More Details

Johnson Pump 09-24652-02-CN Universal Strainer The Johnson Pump Universal strainer is designed to work with a Water Pressure System to protect the pump from debris. Can be used in any pump system of r... More Details

Johnson Pump 09-24653-02-CN Inlet Strainer The Johnson Pump Inlet strainer is designed to work with a Water Pressure System to protect the pump from debris. For use at the inlet side of a pump in the ... More Details

Johnson Pump 10-24228-1 F5B-9 Crankshaft Impeller Pump The Johnson Pump 10-24228-1 is an Impeller Crankshaft Pump for F5B-9 pumps. The pump features a bronze body and a 1-1/4" hose port. WARNING: Canc... More Details

Johnson Pump Intake Filter for Aerator Pump Intake Filter: Two-piece filter mounts onto pump fitting. Replaces old Mayfair model intake filters. WARNING: Cancer and Reproductive Harm - P65Warnings.ca.... More Details

Mercury - Mercruiser 22-49718 Fitting WARNING: Cancer and Reproductive Harm - P65Warnings.ca.gov More Details

Perko 493DP799M Cork Gasket Kit The Perko Cork Gasket kit is designed for use with Perko 0493 #6 & #7 water strainers. Includes: Cover Gasket Qty 1 Cylinder Gasket Qty 2 WARNING: Cancer and Reproducti... More Details

Perko Adjustable Thru-Hull Scupper Made from molded white polymer, this adjustable thru-hull scupper from Perko is exactly what you need for your boat! It has a recessed soft black flipper to prevent ... More Details

Perko Bronze Thru-Hull Hose Connection w/Nut The Perko hose connections are made of cast bronze and grooved to retain bedding compound. A machined connection flange ensures a better fit against your h... More Details

Perko Flush Pro Inline Valve 1-1/4" Perko's Flush Pro valve is one of the easiest to use flushing systems on the market for inboard engines. Just unscrew the cap, attach a garden hose, turn on the wat... More Details

Perko Intake Water Strainer Cork Gasket Set This cork gasket set is intented for replacement parts for Perko intake water strainers. These replacement parts are designed for use with #8, #9, #10 serie... More Details

Mercury - Mercruiser 22-815956A-1 Fitting WARNING: Cancer and Reproductive Harm - P65Warnings.ca.gov More Details

Shurflo Fresh Water Swivel Nut Strainer 1/2" Barb Inlet Shurflo Fresh Water Strainers eliminate unnecessary repairs by keeping debris and other particles out of the pump. The clean and clear transpare... More Details

Shurflo Raw Water Strainer 1/2" Shurflo’s Raw Water Strainer is built to keep your bait tank, livewell and washdown pumps protected from harmful debris. This strainer features a clear twist off bowl a... More Details

Shurflo Raw Water Strainer w/ Bracket and Fittings Shurflo’s Raw Water Strainer is built to keep your bait tank, livewell and washdown pumps protected from harmful debris. This strainer features a cle... More Details

Shurflo Swivel Nut Fresh Water Strainer 1/2" Pipe Inlet The Shurflo Swivel Nut Fresh Water Strainer features a 1/2" pipe inlet. Clean, clear economical strainers eliminate unnecessary repairs by keepi... More Details

Shurflo Twist-On Strainer - 1/2" Barb Clean, clear economical strainers eliminate unnecessary repairs by keeping debris and other particles out of the pump. Screws directly on the pumphead. Transparen... More Details

Our manifold system is adaptable to many applications.  The wide range of fittings available allow the boat builder or consumer to plumb many varying outlets to one drain, or one source to many output... More Details

T-H Marine barbed wye fittings (Y fittings) are molded specifically to fit marine hose dimensions. A fitting with three openings, a wye is used to create branch lines. It is a type of tee fitting whic... More Details

T-H Marine 3/4" MPT Pipe Nipple 3434DP The T-H Marine Pipe Nipple is great for making inter-connections between numerous marine components such as seacocks, strainers, and check valves. WARNING: Cance... More Details

T-H Marine barbed elbow fittings are molded specifically to fit marine hose dimensions. A barbed elbow fitting allows you to make a 90 degree turn in hose routing without kinking hose. They can also b... More Details

Converts from pipe threads to hose barbs Tough Glass Filled polymers 4 sizes fits most applications WARNING: Cancer and Reproductive Harm - P65Warnings.ca.gov More Details

T-H Marine Brite Plate Chrome Plastic Thru-Hull Fittings T-H Marine Brite Plate Chrome Plated Fittings offer the look of stainless for the price of plastic. The Brite Plate plating process actually st... More Details

T-H Marine  CeaCap Bulkhead Pass-Thru Fitting The T-H Marine CeaCap Bulkhead Pass-Thru Fitting creates a watertight seal for thru-hull cables, tubing, or wires. This fitting is a great option for tran... More Details

T-H Marine Duckbill Overboard Drain Scupper Tough Thermoplastic Flapper Seals Tight Under Water Pressure Easy to Install Over Drain Tubes Outer Ring is 2-3/4" in Diameter Color: Black/White WARNING: C... More Details

These scupper valves are simply the best and most fool-proof of any flush mount scupper valve available. The flapper is molded of a flexible thermo-plastic that is totally impervious to the effects of... More Details

A great solution to provide a scupper check valve in the drain line. Allows use of standard thru-hull fittings in the cockpit and on the hull exterior. Features: Hose Size: 3/4", 1-1/8", and 1-1/2" Do... More Details

Reduces from Male to Female National Pipe Threads Connects Pumps to Manifolds WARNING: Cancer and Reproductive Harm - P65Warnings.ca.gov More Details

Connects Sea Cocks to Manifolds Male National Pipe Threads on Each End WARNING: Cancer and Reproductive Harm - P65Warnings.ca.gov More Details

T-H Marine Overflow Drain Tube - 90° T-H Marine Overflow Drain Tubes for Livewells provide a functional way to plumb your livewell. Using an overflow tube means you only need one hole in the livewell ... More Details

T-H Marine barbed tee fittings are molded specifically to fit marine hose dimensions. Reducing tees all have the two main legs of the tee with the same barb dimension, and the third leg with a smaller... More Details

T-H Marine barbed tee fittings are molded specifically to fit marine hose dimensions. Standard tees all have the same barb dimension for each leg of the tee. Resists UV & Chemicals 3-Way Barb WARNING:... More Details

3/4" High quality UV and chemical resistant virgin polypropylene fitting, for 3/4" hose I.D. Flange diameter: 1 1/2" Total Overall Length: 2 1/2" Total threaded portion: 1" Hose I.D.: 3/4" Installatio... More Details

3/4" black straight high quality UV and chemical resistant virgin polypropylene fitting.WARNING: Cancer and Reproductive Harm - P65Warnings.ca.gov More Details

T-H Marine Thru-Hull Fittings Straight White All T-H Marine Thru-Hull Fittings are made of the highest quality virgin polypropylene to ensure durability and attractive appearance. Polypropylene is UV ... More Details

Whitecap 90 Degree Thru-Hull Fitting w/ Barb Whitecap Nylon Thru-Hull Fittings are constructed of high quality nylon and 316 stainless steel. These thru-hulls have a 90 degree angle and include a barb... More Details

Whitecap Duplex Stainless Steel 90 Degree Thru-Hull w/ Barb This Whitecap Duplex Stainless Steel 90 Degree Thru-Hull is available in a variety of sizes and includes a barb. These thru-hulls are constr... More Details

Whitecap Duplex Stainless Steel Thru-Hull w/ Barb The Whitecap Duplex Stainless Steel Thru-Hull is available in a variety of sizes to fit a wide range of boats and applications. These Thru-Hulls are c... More Details

Whitecap Nylon Straight Thru-Hull Fitting w/ Barb Whitecap Nylon Thru-Hull Fittings are constructed of high quality nylon and 316 stainless steel. These thru-hulls include a barb. Whitecap Thru-Hulls ... More Details