Collection: Marine Plumbing & Ventilation - Fittings
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![Attwood Snap-Handle Stainless Steel Drain Plug - 1" Diameter [7520A3]](//marineandrvsupply.com/cdn/shop/files/98117XL.jpg?v=1739461822&width=533)
Attwood MarineAttwood Snap-Handle Stainless Steel Drain Plug - 1" Diameter [7520A3]
Snap-Handle Stainless Steel Drain Plug - 1" DiameterA clockwise turn of the handle tightens the plug in its tube, and...
$21.99 USD$21.99 USD$21.99 USD -
![Perko Flush Pro Valve - 1-1/4" [0456DP7]](//marineandrvsupply.com/cdn/shop/files/50466XL.jpg?v=1722419641&width=533)
20% offPerkoPerko Flush Pro Valve - 1-1/4" [0456DP7]
Flush Pro Valve - 1-1/4"Finally! Freshwater flushing of your inboard is as simple as connecting a garden hose.Features: Polymer Stainless...
$130.99 USD $164.97 USD$130.99 USD$130.99 USD $164.97 USD -
![Perko 1-1/4" Seacock Ball Valve Bronze MADE IN THE USA [0805007PLB]](//marineandrvsupply.com/cdn/shop/files/39205XL.jpg?v=1722401837&width=533)
51% offPerkoPerko 1-1/4" Seacock Ball Valve Bronze MADE IN THE USA [0805007PLB]
Perko 1-1/4" Seacock Ball Valve BronzeThese valve bodies are offered to meet the needs of applications thatrequire extra long, scoop...
$229.99 USD $472.12 USD$229.99 USD$229.99 USD $472.12 USD -
![T-H Marine Washdown Fitting w/Shutoff Valve [WDV-1-DP]](//marineandrvsupply.com/cdn/shop/files/100597XL.jpg?v=1722594384&width=533)
17% offT-H Marine SuppliesT-H Marine Washdown Fitting w/Shutoff Valve [WDV-1-DP]
Washdown Fitting with Shutoff ValveThis bulkhead-mounted washdown fitting is inexpensive, functional, easy to install, and rust-proof. This injection-molded plastic fitting...
$34.99 USD $42.63 USD$34.99 USD$34.99 USD $42.63 USD -
![Perko 0582 Style Replacement Cap w/Inserts [0582DPS99A]](//marineandrvsupply.com/cdn/shop/files/94460XL.jpg?v=1722562964&width=533)
18% offPerkoPerko 0582 Style Replacement Cap w/Inserts [0582DPS99A]
0582 Style Replacement Cap with Inserts Replacement cap for fuel systems. Includes inserts - Gas - Diesel - Water Features: Scalloped Stainless Steel...
$60.99 USD $74.45 USD$60.99 USD$60.99 USD $74.45 USD -
![GROCO 1-1/4" NPT x 1-1/4" ID Bronze Pipe to Hose Straight Fitting [PTH-1250]](//marineandrvsupply.com/cdn/shop/files/74258XL.jpg?v=1722481462&width=533)
GROCOGROCO 1-1/4" NPT x 1-1/4" ID Bronze Pipe to Hose Straight Fitting [PTH-1250]
1-1/4" NPT x 1-1/4" ID Bronze Pipe to Hose Straight FittingFeatures: Male NPT x Hose connection C83600 Bronze Sizes from 1/2"...
$26.99 USD$26.99 USD$26.99 USD -
![GROCO 3" Full Flow Ball Valve [FBV-3000]](//marineandrvsupply.com/cdn/shop/files/103894XL.jpg?v=1722610006&width=533)
![GROCO 3" Full Flow Ball Valve [FBV-3000]](//marineandrvsupply.com/cdn/shop/files/103894BXL.jpg?v=1722610008&width=370)
29% offGROCOGROCO 3" Full Flow Ball Valve [FBV-3000]
3" Full Flow Ball ValveThis GROCO flanged ball valve is designed for controlling the flow and pressure of fluids in...
$531.99 USD $751.00 USD$531.99 USD$531.99 USD $751.00 USD -
![GROCO Bronze Pipe Nipple - 1" NPT [PN-1000]](//marineandrvsupply.com/cdn/shop/files/75237XL.jpg?v=1722485492&width=533)
GROCOGROCO Bronze Pipe Nipple - 1" NPT [PN-1000]
Bronze Pipe Nipple - 1" NPT Features: Cast-in wrench flat simplifies installation and removal NPT x NPT Connection C83600 Bronze ...
$23.99 USD$23.99 USD$23.99 USD -
![GROCO 1/2" 5-Port Tank Selector Valve [FV-550-L]](//marineandrvsupply.com/cdn/shop/files/74416XL.jpg?v=1722482134&width=533)
24% offGROCOGROCO 1/2" 5-Port Tank Selector Valve [FV-550-L]
1/2" 5-Port Tank Selector ValveFeatures: For fuel or water Bottom port is common Select between four outlets Full 1/2” flow...
$128.99 USD $171.00 USD$128.99 USD$128.99 USD $171.00 USD -
![Perko Cover Bolt Complete Sizes 8, 9 10 [0493DP999L]](//marineandrvsupply.com/cdn/shop/files/81749XL.jpg?v=1722510911&width=533)
15% offPerkoPerko Cover Bolt Complete Sizes 8, 9 10 [0493DP999L]
Cover Bolt Complete Sizes 8, 9 & 10Cover Bolt Only (Size 8, 9 and 10) for Intake Water Strainer.Intake Water...
$46.99 USD $55.88 USD$46.99 USD$46.99 USD $55.88 USD -
![Perko Cover Bolt Complete Sizes 6 7 [0493DP799L]](//marineandrvsupply.com/cdn/shop/files/81747XL.jpg?v=1722510902&width=533)
11% offPerkoPerko Cover Bolt Complete Sizes 6 7 [0493DP799L]
Cover Bolt Complete Sizes 6 & 7Cover Bolt Only (Size 6 and 7) for Intake Water Strainer.Intake Water Strainers are...
$38.99 USD $44.04 USD$38.99 USD$38.99 USD $44.04 USD -
![Perko 1-1/4" Pipe to Hose Adapter Straight Bronze MADE IN THE USA [0076DP7PLB]](//marineandrvsupply.com/cdn/shop/files/39155XL.jpg?v=1722401537&width=533)
19% offPerkoPerko 1-1/4" Pipe to Hose Adapter Straight Bronze MADE IN THE USA [0076DP7PLB]
Perko 1-1/4" Pipe to Hose Adapter Straight BronzeCast bronzeCast hex for easier installationPrecision machined hose barbTechnical Information: Pipe Size Inches:...
$28.99 USD $36.10 USD$28.99 USD$28.99 USD $36.10 USD
![Attwood Snap-Handle Stainless Steel Drain Plug - 1" Diameter [7520A3]](http://marineandrvsupply.com/cdn/shop/files/98117XL.jpg?v=1739461822&width=533)
![Perko Flush Pro Valve - 1-1/4" [0456DP7]](http://marineandrvsupply.com/cdn/shop/files/50466XL.jpg?v=1722419641&width=533)
![Perko 1-1/4" Seacock Ball Valve Bronze MADE IN THE USA [0805007PLB]](http://marineandrvsupply.com/cdn/shop/files/39205XL.jpg?v=1722401837&width=533)
![T-H Marine Washdown Fitting w/Shutoff Valve [WDV-1-DP]](http://marineandrvsupply.com/cdn/shop/files/100597XL.jpg?v=1722594384&width=533)
![Perko 0582 Style Replacement Cap w/Inserts [0582DPS99A]](http://marineandrvsupply.com/cdn/shop/files/94460XL.jpg?v=1722562964&width=533)
![GROCO 1-1/4" NPT x 1-1/4" ID Bronze Pipe to Hose Straight Fitting [PTH-1250]](http://marineandrvsupply.com/cdn/shop/files/74258XL.jpg?v=1722481462&width=533)
![GROCO 3" Full Flow Ball Valve [FBV-3000]](http://marineandrvsupply.com/cdn/shop/files/103894XL.jpg?v=1722610006&width=533)
![GROCO 3" Full Flow Ball Valve [FBV-3000]](http://marineandrvsupply.com/cdn/shop/files/103894BXL.jpg?v=1722610008&width=370)
![GROCO Bronze Pipe Nipple - 1" NPT [PN-1000]](http://marineandrvsupply.com/cdn/shop/files/75237XL.jpg?v=1722485492&width=533)
![GROCO 1/2" 5-Port Tank Selector Valve [FV-550-L]](http://marineandrvsupply.com/cdn/shop/files/74416XL.jpg?v=1722482134&width=533)
![Perko Cover Bolt Complete Sizes 8, 9 10 [0493DP999L]](http://marineandrvsupply.com/cdn/shop/files/81749XL.jpg?v=1722510911&width=533)
![Perko Cover Bolt Complete Sizes 6 7 [0493DP799L]](http://marineandrvsupply.com/cdn/shop/files/81747XL.jpg?v=1722510902&width=533)
![Perko 1-1/4" Pipe to Hose Adapter Straight Bronze MADE IN THE USA [0076DP7PLB]](http://marineandrvsupply.com/cdn/shop/files/39155XL.jpg?v=1722401537&width=533)
