Collection: Marine Plumbing & Ventilation - Fittings
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![Perko Cover Bolt Complete Sizes 4 5 [0493DP599L]](//marineandrvsupply.com/cdn/shop/files/81745XL.jpg?v=1722510893&width=533)
6% offPerkoPerko Cover Bolt Complete Sizes 4 5 [0493DP599L]
Cover Bolt Complete Sizes 4 & 5Cover Bolt Only (Size 4 and 5) for Intake Water Strainer.Intake Water Strainers are...
$36.99 USD $39.41 USD$36.99 USD$36.99 USD $39.41 USDOnly 6 units left -
![Perko Fuel System Locking Insert f/ 1-1/2" Vented Fills [0525DP0BLK]](//marineandrvsupply.com/cdn/shop/files/34457XL.jpg?v=1722394506&width=533)
3% offPerkoPerko Fuel System Locking Insert f/ 1-1/2" Vented Fills [0525DP0BLK]
Locking Fuel Fill Insert(0525) Black Plastic with Zinc Alloy Lock Cylinder Dual purpose key opens fill cap & locking insert...
$50.99 USD $52.88 USD$50.99 USD$50.99 USD $52.88 USDOnly 7 units left -
![GROCO 3/4" Bronze Tri-Flanged Ball Valve/Seacock [FBV-750]](//marineandrvsupply.com/cdn/shop/files/74385XL.jpg?v=1722481855&width=533)
![GROCO 3/4" Bronze Tri-Flanged Ball Valve/Seacock [FBV-750]](//marineandrvsupply.com/cdn/shop/files/74385XL_6cb1c5bc-814a-4cfc-88d4-acd1dca50433.jpg?v=1722481857&width=370)
20% offGROCOGROCO 3/4" Bronze Tri-Flanged Ball Valve/Seacock [FBV-750]
3/4" Bronze Tri-Flanged Ball Valve/SeacockFeatures: 1-1/4" sizes and larger include one grease zerk fitting for lubrication (use only with the...
$77.99 USD $98.00 USD$77.99 USD$77.99 USD $98.00 USD22 in stock -
![GROCO 1" Bronze Tri-Flanged Ball Valve/Seacock [FBV-1000]](//marineandrvsupply.com/cdn/shop/files/74386XL.jpg?v=1722481867&width=533)
![GROCO 1" Bronze Tri-Flanged Ball Valve/Seacock [FBV-1000]](//marineandrvsupply.com/cdn/shop/files/74386XL_3173eb58-86c4-484c-853e-09034d47d5ac.jpg?v=1722481869&width=370)
22% offGROCOGROCO 1" Bronze Tri-Flanged Ball Valve/Seacock [FBV-1000]
1" Bronze Tri-Flanged Ball Valve/SeacockFeatures: 1-1/4" sizes and larger include one grease zerk fitting for lubrication (use only with the...
$104.99 USD $136.00 USD$104.99 USD$104.99 USD $136.00 USDOnly 10 units left -
![GROCO 3/4" NPT Bronze 3-Way Valve [TWV-750]](//marineandrvsupply.com/cdn/shop/files/75355XL.jpg?v=1722486260&width=533)
16% offGROCOGROCO 3/4" NPT Bronze 3-Way Valve [TWV-750]
3/4" NPT Bronze 3-Way Valve Features: 3-way valve operates logically - The handle points to the direction of flow Center position...
$64.99 USD $78.00 USD$64.99 USD$64.99 USD $78.00 USDOnly 7 units left -
![Perko 0543 Vented Fill f/1-1/2" Hose - Straight Neck - Gas - Black [0543DPGBLK]](//marineandrvsupply.com/cdn/shop/files/69978XL.jpg?v=1722468362&width=533)
12% offPerkoPerko 0543 Vented Fill f/1-1/2" Hose - Straight Neck - Gas - Black [0543DPGBLK]
0543 Vented Fill f/1-1/2" Hose - Straight Neck - Gas - BlackBlack Polymer Cap with Black Polymer Body Black Polymer...
$47.99 USD $55.11 USD$47.99 USD$47.99 USD $55.11 USD16 in stock -
![GROCO 1/2" NPT 90 Bronze Fuel Valve [FV-590]](//marineandrvsupply.com/cdn/shop/files/74413XL.jpg?v=1722482109&width=533)
0% offGROCOGROCO 1/2" NPT 90 Bronze Fuel Valve [FV-590]
1/2" NPT 90° Bronze Fuel ValveFeatures: Compact design 90° flow path 1/2" NPT male and female ports Use FV-590 (Brass)...
$34.99 USD $35.00 USD$34.99 USD$34.99 USD $35.00 USD49 in stock -
![GROCO 3/4" Bronze In-Line Check Valve [CV-75]](//marineandrvsupply.com/cdn/shop/files/74404XL.jpg?v=1722482032&width=533)
7% offGROCOGROCO 3/4" Bronze In-Line Check Valve [CV-75]
3/4" Bronze In-Line Check ValveFeatures: C83600 cast bronze construction NPT threaded ports 1/2" - 2" sizes Suitable for use with...
$39.99 USD $43.00 USD$39.99 USD$39.99 USD $43.00 USDOnly 8 units left -
![Perko Vented Flip Top Cap f/Fills with 1-1/2" Hose - White [0795DP0WHT]](//marineandrvsupply.com/cdn/shop/files/69969XL.jpg?v=1731615349&width=533)
10% offPerkoPerko Vented Flip Top Cap f/Fills with 1-1/2" Hose - White [0795DP0WHT]
Perko Vented Flip Top Cap f/Fills with 1-1/2" Hose White Polymer Easily Mounts Directly on Gunnel with Removing Fill Body...
$40.99 USD $45.64 USD$40.99 USD$40.99 USD $45.64 USDOnly 9 units left -
![Perko 0541Vented Fill f/1-1/2" Hose - Straight Neck - Gas [0541DPGCHR]](//marineandrvsupply.com/cdn/shop/files/69976XL.jpg?v=1722468345&width=533)
19% offPerkoPerko 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...
$67.99 USD $84.58 USD$67.99 USD$67.99 USD $84.58 USDOnly 7 units left -
![Perko 0590 Vented Fill f/1-1/2" Hose - Angled Neck - Chrome [0590DPGCHR]](//marineandrvsupply.com/cdn/shop/files/69979XL.jpg?v=1722468371&width=533)
24% offPerkoPerko 0590 Vented Fill f/1-1/2" Hose - Angled Neck - Chrome [0590DPGCHR]
0590 Vented Fill f/1-1/2" Hose - Angled Neck - ChromeChrome Plated Bronze Cap Black Polymer Body Stainless Steel Bead Chain...
$98.99 USD $131.53 USD$98.99 USD$98.99 USD $131.53 USDOnly 9 units left -
![Whitecap C.P. Brass Outlet 2-3/4" Base 1" Depth [P-2454C]](//marineandrvsupply.com/cdn/shop/files/36433XL.jpg?v=1722398181&width=533)
WhitecapWhitecap C.P. Brass Outlet 2-3/4" Base 1" Depth [P-2454C]
Desription - C.P. Brass 1/2" FIPT x 3/4" GHT outlet Base diameter - 2-3/4" Depth - 1" Fastener - #6...
$48.99 USD $0.00 USD$48.99 USD$48.99 USD $0.00 USDOnly 3 units left
![Perko Cover Bolt Complete Sizes 4 5 [0493DP599L]](http://marineandrvsupply.com/cdn/shop/files/81745XL.jpg?v=1722510893&width=533)
![Perko Fuel System Locking Insert f/ 1-1/2" Vented Fills [0525DP0BLK]](http://marineandrvsupply.com/cdn/shop/files/34457XL.jpg?v=1722394506&width=533)
![GROCO 3/4" Bronze Tri-Flanged Ball Valve/Seacock [FBV-750]](http://marineandrvsupply.com/cdn/shop/files/74385XL.jpg?v=1722481855&width=533)
![GROCO 3/4" Bronze Tri-Flanged Ball Valve/Seacock [FBV-750]](http://marineandrvsupply.com/cdn/shop/files/74385XL_6cb1c5bc-814a-4cfc-88d4-acd1dca50433.jpg?v=1722481857&width=370)
![GROCO 1" Bronze Tri-Flanged Ball Valve/Seacock [FBV-1000]](http://marineandrvsupply.com/cdn/shop/files/74386XL.jpg?v=1722481867&width=533)
![GROCO 1" Bronze Tri-Flanged Ball Valve/Seacock [FBV-1000]](http://marineandrvsupply.com/cdn/shop/files/74386XL_3173eb58-86c4-484c-853e-09034d47d5ac.jpg?v=1722481869&width=370)
![GROCO 3/4" NPT Bronze 3-Way Valve [TWV-750]](http://marineandrvsupply.com/cdn/shop/files/75355XL.jpg?v=1722486260&width=533)
![Perko 0543 Vented Fill f/1-1/2" Hose - Straight Neck - Gas - Black [0543DPGBLK]](http://marineandrvsupply.com/cdn/shop/files/69978XL.jpg?v=1722468362&width=533)
![GROCO 1/2" NPT 90 Bronze Fuel Valve [FV-590]](http://marineandrvsupply.com/cdn/shop/files/74413XL.jpg?v=1722482109&width=533)
![GROCO 3/4" Bronze In-Line Check Valve [CV-75]](http://marineandrvsupply.com/cdn/shop/files/74404XL.jpg?v=1722482032&width=533)
![Perko Vented Flip Top Cap f/Fills with 1-1/2" Hose - White [0795DP0WHT]](http://marineandrvsupply.com/cdn/shop/files/69969XL.jpg?v=1731615349&width=533)
![Perko 0541Vented Fill f/1-1/2" Hose - Straight Neck - Gas [0541DPGCHR]](http://marineandrvsupply.com/cdn/shop/files/69976XL.jpg?v=1722468345&width=533)
![Perko 0590 Vented Fill f/1-1/2" Hose - Angled Neck - Chrome [0590DPGCHR]](http://marineandrvsupply.com/cdn/shop/files/69979XL.jpg?v=1722468371&width=533)
![Whitecap C.P. Brass Outlet 2-3/4" Base 1" Depth [P-2454C]](http://marineandrvsupply.com/cdn/shop/files/36433XL.jpg?v=1722398181&width=533)
