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Marine Plumbing & Ventilation - Fittings

Quality fittings for secure connections in your boat’s plumbing and ventilation systems.

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  • GROCO 1-1/2" NPT x 1-1/2" ID Bronze Pipe to Hose Straight Fitting [PTH-1500]
    GROCO
    GROCO 1-1/2" NPT x 1-1/2" ID Bronze Pipe to Hose Straight Fitting [PTH-1500]
    1-1/2" NPT x 1-1/2" ID Bronze Pipe to Hose Straight FittingFeatures: Male NPT x Hose connection C83600 Bronze Sizes from 1/2" to 5" Standard Flow UL Listed 647B Note- C83600 bronze fittings are not in compliance with NSF-61 and therefore are not intended for use...
    $25.99
    $25.99
  • GROCO 1" NPT x 1-1/8" ID Bronze Full Flow 90 Elbow Pipe to Hose Fitting [FFC-1125]
    GROCO
    GROCO 1" NPT x 1-1/8" ID Bronze Full Flow 90 Elbow Pipe to Hose Fitting [FFC-1125]
    1" NPT x 1-1/8" ID Bronze Full Flow 90° Elbow Pipe to Hose FittingFeatures: 90 degree Male NPT x Hose connection C83600 Bronze Sizes from 1/2" to 3" Full Flow UL Listed 647B Note- C83600 bronze fittings are not in compliance with NSF-61 and therefore...
    $28.99
    $28.99
  • GROCO 1" NPT x 1-1/4" ID Bronze Full Flow 90 Elbow Pipe to Hose Fitting [FFC-1000]
    GROCO
    GROCO 1" NPT x 1-1/4" ID Bronze Full Flow 90 Elbow Pipe to Hose Fitting [FFC-1000]
    1" NPT x 1-1/4" ID Bronze Full Flow 90° Elbow Pipe to Hose FittingFeatures: 90 degree Male NPT x Hose connection C83600 Bronze Sizes from 1/2" to 3" Full Flow UL Listed 647B Note- C83600 bronze fittings are not in compliance with NSF-61 and therefore...
    $28.99
    $28.99
  • GROCO 1/4" NPT #316 Stainless Steel In-Line Ball Valve [IBV-250-S]
    GROCO
    GROCO 1/4" NPT #316 Stainless Steel In-Line Ball Valve [IBV-250-S]
    1/4" NPT #316 Stainless Steel In-Line Ball ValveFeatures: 1-1/4" sizes and larger include a grease zerk fitting for lubrication (use only with the valve in the open position) or for draining Handle has square hole to accept standard ratchet (helps you to reach hard-to-reach...
    $44.99
    $57.00
    $44.99
  • GROCO 1-1/4" NPT Stainless Steel In-Line Ball Valve [IBV-1250-S]
    GROCO
    GROCO 1-1/4" NPT Stainless Steel In-Line Ball Valve [IBV-1250-S]
    1-1/4" NPT #316 Stainless Steel In-Line Ball ValveFeatures: 1-1/4" sizes and larger include a grease zerk fitting for lubrication (use only with the valve in the open position) or for draining Handle has square hole to accept standard ratchet (helps you to reach hard-to-reach...
    $101.99
    $135.00
    $101.99
  • GROCO 3/8" NPT Bronze In-Line Ball Valve [IBV-375]
    GROCO
    GROCO 3/8" NPT Bronze In-Line Ball Valve [IBV-375]
    3/8" NPT Bronze In-Line Ball ValveFeatures: Female NPT Threads 1-1/4" sizes and larger include a grease zerk fitting for lubrication (use only with the valve in the open position) or for draining Selectable handle rotation Handle has square hole to accept standard ratchet to...
    $20.99
    $20.99
  • GROCO 1-1/4" NPT x 1-1/2" ID Bronze Full Flow 90 Elbow Pipe to Hose Fitting [FFC-1250]
    GROCO
    GROCO 1-1/4" NPT x 1-1/2" ID Bronze Full Flow 90 Elbow Pipe to Hose Fitting [FFC-1250]
    1-1/4" NPT x 1-1/2" ID Bronze Full Flow 90° Elbow Pipe to Hose FittingFeatures: 90 degree Male NPT x Hose connection C83600 Bronze Sizes from 1/2" to 3" Full Flow UL Listed 647B Note- C83600 bronze fittings are not in compliance with NSF-61 and therefore...
    $46.99
    $46.99
  • GROCO 1/2" NPT x 3/4" ID Bronze Full Flow 90 Elbow Pipe to Hose Fitting [FFC-500]
    GROCO
    GROCO 1/2" NPT x 3/4" ID Bronze Full Flow 90 Elbow Pipe to Hose Fitting [FFC-500]
    1/2" NPT x 3/4" ID Bronze Full Flow 90° Elbow Pipe to Hose FittingFeatures: 90 degree Male NPT x Hose connection C83600 Bronze Sizes from 1/2" to 3" Full Flow UL Listed 647B Note- C83600 bronze fittings are not in compliance with NSF-61 and therefore...
    $14.99
    $14.99
  • GROCO 3/4" NPT Stainless Steel In-Line Ball Valve [IBV-750-S]
    GROCO
    GROCO 3/4" NPT Stainless Steel In-Line Ball Valve [IBV-750-S]
    3/4" NPT #316 Stainless Steel In-Line Ball ValveFeatures: 1-1/4" sizes and larger include a grease zerk fitting for lubrication (use only with the valve in the open position) or for draining Handle has square hole to accept standard ratchet (helps you to reach hard-to-reach...
    $62.99
    $80.00
    $62.99
  • GROCO 3/4" NPT x 1" ID Bronze Full Flow 90 Elbow Pipe to Hose Fitting [FFC-750]
    GROCO
    GROCO 3/4" NPT x 1" ID Bronze Full Flow 90 Elbow Pipe to Hose Fitting [FFC-750]
    3/4" NPT x 1" ID Bronze Full Flow 90° Elbow Pipe to Hose FittingFeatures: 90 degree Male NPT x Hose connection C83600 Bronze Sizes from 1/2" to 3" Full Flow UL Listed 647B Note- C83600 bronze fittings are not in compliance with NSF-61 and therefore...
    $20.99
    $20.99
  • GROCO 1-1/2" NPT x 1-3/4" Bronze Full Flow Pipe to Hose Straight Fitting [FF-1500]
    GROCO
    GROCO 1-1/2" NPT x 1-3/4" Bronze Full Flow Pipe to Hose Straight Fitting [FF-1500]
    1-1/2" NPT x 1-3/4" Bronze Full Flow Pipe to Hose Straight FittingFeatures: Full Flow Male NPT x Hose connection C83600 Bronze Sizes from 1/2" to 3" UL Listed 647B Note- C83600 bronze fittings are not in compliance with NSF-61 and therefore are not intended for...
    $28.99
    $28.99
  • GROCO Backing Block f/1-1/4" 1-1/2" Seacocks [BB-2]
    GROCO
    GROCO Backing Block f/1-1/4" 1-1/2" Seacocks [BB-2]
    Backing Block for 1-1/4" & 1-1/2" SeacocksFeatures: Each size fits multiple seacock sizes Press threaded brass inserts into the hull side of the backing block into the holes that match the seacock flange Rigid 1/2" thickness provides secure installation but is flexible enough to...
    $69.99
    $89.00
    $69.99
  • GROCO 1" Bronze Flanged Full Flow Seacock [BV-1000]
    GROCO
    GROCO 1" Bronze Flanged Full Flow Seacock [BV-1000]
    1" Bronze Flanged Full Flow SeacockFeatures: 1-1/4" sizes and larger include one grease zerk fitting for lubrication (use only with the valve in the open position), and one drain plug. The zerk can also be used for draining. Tri-flange base and mount hole pattern...
    $301.99
    $418.00
    $301.99
  • GROCO 1-1/2" Bronze Flanged Full Flow Seacock [BV-1500]
    GROCO
    GROCO 1-1/2" Bronze Flanged Full Flow Seacock [BV-1500]
    1-1/2" Bronze Flanged Full Flow SeacockFeatures: 1-1/4" sizes and larger include one grease zerk fitting for lubrication (use only with the valve in the open position), and one drain plug. The zerk can also be used for draining. Tri-flange base and mount hole pattern...
    $437.99
    $606.00
    $437.99
  • Perko 0541Vented Fill f/1-1/2" Hose - Straight Neck - Gas [0541DPGCHR]
    Perko
    Perko 0541Vented Fill f/1-1/2" Hose - Straight Neck - Gas [0541DPGCHR]
    0541 Vented Fill f/1-1/2" Hose - Straight Neck - Gas Straight Neck Chrome Plated Bronze Cap Black Polymer Body Stainless Steel Bead Chain Integral Tank Vent with Flame Arrestor and Anti Surge Valve Deck Plate Key and O-Ring Included Technical Information For Hose Size:...
    $61.99
    $61.99
  • Perko 0542 Vented Fill f/1-1/2" Hose - Angled Neck - Gas - Black [0542DPGBLK]
    Perko
    Perko 0542 Vented Fill f/1-1/2" Hose - Angled Neck - Gas - Black [0542DPGBLK]
    0542 Vented Fill f/1-1/2" Hose - Angled Neck - Gas - Black Black Polymer Cap with Black Polymer Body Black Polymer Strap Integral Tank Vent with Flame Arrestor and Anti Surge Valve Technical Information For Hose Size: 1-1/2" For Vent Hose: 5/8" O.D. Flange:...
    $40.99
    $40.99
  • Perko 0591 Vented Fill f/1-1/2" Hose - Straight Neck - Chrome [0591DPGCHR]
    Perko
    Perko 0591 Vented Fill f/1-1/2" Hose - Straight Neck - Chrome [0591DPGCHR]
    0591 Vented Fill f/1-1/2" Hose - Straight Neck - ChromeChrome Plated Bronze Cap Black Polymer Body Straight Neck & Heavy Duty Stainless Steel Bead Chain Integral Tank Vent with Flame Arrestor and Anti Surge Valve (on diesel only) Deck Plate Key Not Required *Note: Consider...
    $92.99
    $92.99
  • Perko Vented Flip Top Cap f/Fills with 1-1/2" Hose - Black [0795DP0BLK]
    Perko
    Perko Vented Flip Top Cap f/Fills with 1-1/2" Hose - Black [0795DP0BLK]
    Perko Vented Flip Top Cap f/Fills with 1-1/2" Hose Black Polymer Easily Mounts Directly on Gunnel with Removing Fill Body Includes Metallic Inserts for Gas, Diesel or Water Fills Integral Tank Vent with Flame Arrestor No Deck Plate Key or Ground Wire Required Flip...
    $33.99
    $33.99
  • Forespar Marelon Full-Flow Seacock 2" Mushroom Through-Hull [904048ABYC]
    Forespar Performance Products
    Forespar Marelon Full-Flow Seacock 2" Mushroom Through-Hull [904048ABYC]
    Marelon Full-Flow Seacock & 2" Mushroom Through-HullThis integrated 2-part system comes complete with a Marelon® valve and properly matched mushroom head thru-hull with super strong “buttress” type threading. This new package is designed to eliminate valve and thru-hull thread style mismatches and associated cross-threading...
    $184.99
    $184.99
  • Attwood Scupper Valve [3876-3]Attwood Scupper Valve [3876-3]
    Attwood Marine
    Attwood Scupper Valve [3876-3]
    Scupper ValveProvides a water exit for boats with self-bailing cockpits. Acetal construction. Accommodates 3875B thru-transom thru-hull connector (screw holes must be drilled for installation.) Diameter: 2-7/8" Use as a replacement valve for 3881 Thru-Transom Scupper Caution: Thru-Hull connectors are designed for installation above the...
    $12.99
    $0.00
    $12.99

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