Boat Plumbing Fittings

Boat Plumbing Fittings

Featured Brands

  • Groco® - HTH Series 3/4" Hole Thru-Hull Fitting for 5/8" D Hose
    Groco® - HTH Series 3/4" Hole Thru-Hull Fitting for 5/8" D Hose
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    # 5294031926
    HTH Series 3/4" Hole Thru-Hull Fitting for 5/8" D Hose by Groco®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your...
    High quality at an affordable priceExpertly made from premium materials
    $25.17 - $26.24
    In Stock - Ships in 24 to 48 hrs
  • Groco® - TH Series 1" Hole Combo Thru-Hull Fitting for 1" NPS Pipe
    Groco® - TH Series 1" Hole Combo Thru-Hull Fitting for 1" NPS Pipe
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    # 5294032345
    TH Series 1" Hole Combo Thru-Hull Fitting for 1" NPS Pipe by Groco®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your...
    High quality at an affordable priceExpertly made from premium materials
    $22.51 - $46.28
    In Stock - Ships in 24 to 48 hrs
  • Groco® - TH Series 1-1/2" Hole Combo Thru-Hull Fitting for 1-1/2" NPS Pipe
    Groco® - TH Series 1-1/2" Hole Combo Thru-Hull Fitting for 1-1/2" NPS Pipe
    0
    # 5294031499
    TH Series 1-1/2" Hole Combo Thru-Hull Fitting for 1-1/2" NPS Pipe by Groco®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will...
    High quality at an affordable priceExpertly made from premium materials
    $48.42 - $53.24
    In Stock - Ships in 24 to 48 hrs
  • Groco® - TH Series 1-1/4" Hole Combo Thru-Hull Fitting for 1-1/4" NPS Pipe
    Groco® - TH Series 1-1/4" Hole Combo Thru-Hull Fitting for 1-1/4" NPS Pipe
    0
    # 5294031804
    TH Series 1-1/4" Hole Combo Thru-Hull Fitting for 1-1/4" NPS Pipe by Groco®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will...
    High quality at an affordable priceExpertly made from premium materials
    $37.51 - $51.68
    In Stock - Ships in 24 to 48 hrs
  • Groco® - TH Series 1/2" Hole Combo Thru-Hull Fitting for 1/2" NPS Pipe
    Groco® - TH Series 1/2" Hole Combo Thru-Hull Fitting for 1/2" NPS Pipe
    0
    # 5294031948
    TH Series 1/2" Hole Combo Thru-Hull Fitting for 1/2" NPS Pipe by Groco®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet...
    High quality at an affordable priceExpertly made from premium materials
    $14.32 - $16.98
    In Stock - Ships in 24 to 48 hrs
  • Groco® - TH Series 2" Hole Combo Thru-Hull Fitting for 2" NPS Pipe
    Groco® - TH Series 2" Hole Combo Thru-Hull Fitting for 2" NPS Pipe
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    # 5294031504
    TH Series 2" Hole Combo Thru-Hull Fitting for 2" NPS Pipe by Groco®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your...
    High quality at an affordable priceExpertly made from premium materials
    $72.29 - $85.80
    In Stock - Ships in 24 to 48 hrs
  • Groco® - TH Series 3/4" Hole Combo Thru-Hull Fitting for 3/4" NPS Pipe
    Groco® - TH Series 3/4" Hole Combo Thru-Hull Fitting for 3/4" NPS Pipe
    0
    # 5294032062
    TH Series 3/4" Hole Combo Thru-Hull Fitting for 3/4" NPS Pipe by Groco®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet...
    High quality at an affordable priceExpertly made from premium materials
    $15.68 - $16.20
    In Stock - Ships in 24 to 48 hrs
  • Groco® - THXL Series 1" Hole Combo XL Thru-Hull Fitting for 1" NPS Pipe
    Groco® - THXL Series 1" Hole Combo XL Thru-Hull Fitting for 1" NPS Pipe
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    # 5294032837
    THXL Series 1" Hole Combo XL Thru-Hull Fitting for 1" NPS Pipe by Groco®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet...
    High quality at an affordable priceExpertly made from premium materials
    $39.21 - $53.27
    In Stock - Ships in 24 to 48 hrs
  • Groco® - THXL Series 1-1/2" Hole Combo XL Thru-Hull Fitting for 1-1/2" NPS Pipe
    Groco® - THXL Series 1-1/2" Hole Combo XL Thru-Hull Fitting for 1-1/2" NPS Pipe
    0
    # 5294032181
    THXL Series 1-1/2" Hole Combo XL Thru-Hull Fitting for 1-1/2" NPS Pipe by Groco®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It...
    High quality at an affordable priceExpertly made from premium materials
    $65.96 - $67.45
    In Stock - Ships in 24 to 48 hrs
  • Groco® - THXL Series 1-1/4" Hole Combo XL Thru-Hull Fitting for 1-1/4" NPS Pipe
    Groco® - THXL Series 1-1/4" Hole Combo XL Thru-Hull Fitting for 1-1/4" NPS Pipe
    0
    # 5294032120
    THXL Series 1-1/4" Hole Combo XL Thru-Hull Fitting for 1-1/4" NPS Pipe by Groco®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It...
    High quality at an affordable priceExpertly made from premium materials
    $62.74 - $64.27
    In Stock - Ships in 24 to 48 hrs
  • Groco® - THXL Series 2" Hole Combo XL Thru-Hull Fitting for 2" NPS Pipe
    Groco® - THXL Series 2" Hole Combo XL Thru-Hull Fitting for 2" NPS Pipe
    0
    # 5294032553
    THXL Series 2" Hole Combo XL Thru-Hull Fitting for 2" NPS Pipe by Groco®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet...
    High quality at an affordable priceExpertly made from premium materials
    $71.04 - $93.33
    In Stock - Ships in 24 to 48 hrs
  • Groco® - THXL Series 3/4" Hole Combo XL Thru-Hull Fitting for 3/4" NPS Pipe
    Groco® - THXL Series 3/4" Hole Combo XL Thru-Hull Fitting for 3/4" NPS Pipe
    0
    # 5294031889
    THXL Series 3/4" Hole Combo XL Thru-Hull Fitting for 3/4" NPS Pipe by Groco®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will...
    High quality at an affordable priceExpertly made from premium materials
    $30.59 - $48.20
    In Stock - Ships in 24 to 48 hrs
  • Perko® - 1" Hole Thru-Hull Fitting for 3/4" D Hose
    Perko® - 1" Hole Thru-Hull Fitting for 3/4" D Hose
    0
    # 5294031700
    1" Hole Thru-Hull Fitting for 3/4" D Hose by Perko®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and...
    Expertly crafted from premium materialsHigh quality at a budget-friendly price
    $43.74 - $49.24
    In Stock - Ships in 24 to 48 hrs
  • Perko® - 1-5/16" Hole Thru-Hull Fitting for 1" D Hose
    Perko® - 1-5/16" Hole Thru-Hull Fitting for 1" D Hose
    0
    # 5294032164
    1-5/16" Hole Thru-Hull Fitting for 1" D Hose by Perko®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and...
    High quality at an affordable priceExpertly made from premium materials
    $57.61 - $64.61
    In Stock - Ships in 24 to 48 hrs
  • Perko® - 1-5/16" Hole Thru-Hull Fitting for 1-1/8" D Hose
    Perko® - 1-5/16" Hole Thru-Hull Fitting for 1-1/8" D Hose
    0
    # 5294031985
    1-5/16" Hole Thru-Hull Fitting for 1-1/8" D Hose by Perko®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs...
    High quality at an affordable priceExpertly made from premium materials
    $57.61 - $64.61
    In Stock - Ships in 24 to 48 hrs
  • Perko® - 1-7/8" Hole Thru-Hull Fitting for 1-1/2" D Hose
    Perko® - 1-7/8" Hole Thru-Hull Fitting for 1-1/2" D Hose
    0
    # 5294031547
    1-7/8" Hole Thru-Hull Fitting for 1-1/2" D Hose by Perko®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and...
    High quality at an affordable priceExpertly made from premium materials
    $87.86 - $95.76
    In Stock - Ships in 24 to 48 hrs
  • Perko® - 13/16" Hole Thru-Hull Fitting for 5/8" D Hose
    Perko® - 13/16" Hole Thru-Hull Fitting for 5/8" D Hose
    0
    # 5294032035
    13/16" Hole Thru-Hull Fitting for 5/8" D Hose by Perko®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and...
    High quality at an affordable priceExpertly made from premium materials
    $30.53 - $35.92
    In Stock - Ships in 24 to 48 hrs
  • Sea Dog® - 1" Hole Thru-Hull Fitting for 3/4" D Hose
    Sea Dog® - 1" Hole Thru-Hull Fitting for 3/4" D Hose
    0
    # 5294032450
    1" Hole Thru-Hull Fitting for 3/4" D Hose by Sea Dog®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and...
    Expertly crafted from premium materialsHigh quality at a budget-friendly price
    $2.80 - $4.75
    In Stock - Ships in 24 to 48 hrs
  • Sea Dog® - 1" Hole Thru-Hull Fitting for 5/8" D Hose
    Sea Dog® - 1" Hole Thru-Hull Fitting for 5/8" D Hose
    0
    # 5294032817
    1" Hole Thru-Hull Fitting for 5/8" D Hose by Sea Dog®. #1 Plastic Thru-Hull Supplier in the U.S.A. Their molded Thru-Hull fittings are used by more OEM boat builders than any other brand. All T-H Marine Thru-Hull Fittings are made of...
    Expertly crafted from premium materialsHigh quality at a budget-friendly price
    $2.80 - $4.75
    In Stock - Ships in 24 to 48 hrs
  • Sea Dog® - 1-13/16" Hole Thru-Hull Fitting for 1-1/2" D Hose
    Sea Dog® - 1-13/16" Hole Thru-Hull Fitting for 1-1/2" D Hose
    0
    # 5294032088
    1-13/16" Hole Thru-Hull Fitting for 1-1/2" D Hose by Sea Dog®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs...
    Expertly crafted from premium materialsHigh quality at a budget-friendly price
    $7.06 - $8.96
    Availability Varies - Depends on Product Options
  • Sea Dog® - 1-3/8" Hole Thru-Hull Fitting for 1-1/8" - 1-1/4" Hose
    Sea Dog® - 1-3/8" Hole Thru-Hull Fitting for 1-1/8" - 1-1/4" Hose
    0
    # 5294033081
    1-3/8" Hole Thru-Hull Fitting for 1-1/8" - 1-1/4" Hose by Sea Dog®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your...
    Expertly crafted from premium materialsHigh quality at a budget-friendly price
    $5.20 - $7.13
    In Stock - Ships in 24 to 48 hrs
  • Whitecap® - 1-1/4" Hole Thru-Hull Fitting for 3/4" D Hose
    Whitecap® - 1-1/4" Hole Thru-Hull Fitting for 3/4" D Hose
    0
    # 5294033091
    1-1/4" Hole Thru-Hull Fitting for 3/4" D Hose by Whitecap®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs...
    Expertly crafted from premium materialsHigh quality at a budget-friendly price
    $3.90 - $11.99
    Availability Varies - Depends on Product Options
  • T-H Marine® - 1-1/2" D Flush Mount Scupper Valve
    T-H Marine® - 1-1/2" D Flush Mount Scupper Valve
    0
    # 5294032992
    1-1/2" D Flush Mount Scupper Valve by T-H Marine®. 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...
    Mounts over 1" to 1-1/4" drain tubesUniversal hole pattern to replace any defective flapper scupper
    $7.32 - $8.84
    Availability Varies - Depends on Product Options
  • T-H Marine® - Double Barb Inline Scupper Valve
    T-H Marine® - Double Barb Inline Scupper Valve
    0
    # 5294032678
    Double Barb Inline Scupper Valve by T-H Marine®. 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. This product is made of...
    Prevents BackwashChemical Resistant Materials
    $18.09 - $25.49
    Availability Varies - Depends on Product Options
  • Apollo Valves® - 1" NPT(F) Inline Valve
    Apollo Valves® - 1" NPT(F) Inline Valve
    0
    # 5294032620
    1" NPT(F) Inline Valve by Apollo Valves®. Fuel tank selection, oil transfer, and water tank selection are only a few of the uses for this versatile valve. This product is made of high-quality materials to serve you for years to come....
    Chromium Plated Brass BallRPTFE Seats and Stuffing Box Ring
    $65.12 - $109.56
    Availability Varies - Depends on Product Options
  • Apollo Valves® - 1-1/2" NPT(F) Inline Valve
    Apollo Valves® - 1-1/2" NPT(F) Inline Valve
    0
    # 5294032877
    1-1/2" NPT(F) Inline Valve by Apollo Valves®. Fuel tank selection, oil transfer, and water tank selection are only a few of the uses for this versatile valve. This product is made of high-quality materials to serve you for years to...
    Chromium Plated Brass BallRPTFE Seats and Stuffing Box Ring
    $134.28 - $233.19
    Availability Varies - Depends on Product Options
  • Apollo Valves® - 1-1/4" NPT(F) Inline Valve
    Apollo Valves® - 1-1/4" NPT(F) Inline Valve
    0
    # 5294031602
    1-1/4" NPT(F) Inline Valve by Apollo Valves®. Fuel tank selection, oil transfer, and water tank selection are only a few of the uses for this versatile valve. This product is made of high-quality materials to serve you for years to...
    Chromium Plated Brass BallRPTFE Seats and Stuffing Box Ring
    $110.06 - $177.08
    Availability Varies - Depends on Product Options
  • Apollo Valves® - 1/2" NPT(F) Inline Valve
    Apollo Valves® - 1/2" NPT(F) Inline Valve
    0
    # 5294032079
    1/2" NPT(F) Inline Valve by Apollo Valves®. Fuel tank selection, oil transfer, and water tank selection are only a few of the uses for this versatile valve. This product is made of high-quality materials to serve you for years to come....
    Chromium Plated Brass BallRPTFE Seats and Stuffing Box Ring
    $33.68 - $52.72
    Availability Varies - Depends on Product Options
  • Apollo Valves® - 3/4" NPT(F) Inline Valve
    Apollo Valves® - 3/4" NPT(F) Inline Valve
    0
    # 5294031580
    3/4" NPT(F) Inline Valve by Apollo Valves®. Fuel tank selection, oil transfer, and water tank selection are only a few of the uses for this versatile valve. This product is made of high-quality materials to serve you for years to come....
    Chromium Plated Brass BallRPTFE Seats and Stuffing Box Ring
    $67.16 - $92.33
    Availability Varies - Depends on Product Options
  • Groco® - FV-Series 1/2" NPT(F) Tank Selector Valve
    Groco® - FV-Series 1/2" NPT(F) Tank Selector Valve
    0
    # 5294033037
    FV-Series 1/2" NPT(F) Tank Selector Valve by Groco®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and...
    High quality at an affordable priceExpertly made from premium materials
    $112.28 - $142.68
    In Stock - Ships in 24 to 48 hrs




Plumbing fittings are some of the most crucial components of your vessel. Being an integral part of your successful voyage, they extend the boat’s life and are used not only for toilets but also for galleys or supplying fresh water. At BOATiD, we offer everything you need for your boat’s plumbing system, including adapters, nipples, hoses, clamps, adhesives, and more professionally manufactured by a variety of trusted brands such as Perko, Groco, Flow-Rite, Attwood, SHURflo, Whale, and others.

Engineered to help you keep the vessel well-maintained, all products we store are expertly made using the latest in technology and materials to provide unparalleled performance and everlasting reliability while being budget-friendly priced. Designed with utmost attention to every detail, they come in a variety of sizes to meet or exceed your needs and requirements. Made to strict industry standards, all plumbing fittings undergo rigorous testing to ensure they will operate as they should and serve you for years to come.