Products
![GROCO 1" #316 Stainless Steel NPS to NPT Flange Adapter [IBVF-1000-S]](http://seamanmarine.com/cdn/shop/products/74236XL_600x600.jpg?v=1592623000)
![GROCO 1" 90 Degree Hose Thru-Hull Fitting [HTHC-1000-S]](http://seamanmarine.com/cdn/shop/products/75390XL_600x600.jpg?v=1592628528)
![GROCO 1" Ball Valve/Seacock Raw Water Strainer Combo [BVS-1000]](http://seamanmarine.com/cdn/shop/products/74399XL_600x600.jpg?v=1592623656)
![GROCO 1" Bronze Combo Scoop Thru-Hull w/Nut [STH-1000-W]](http://seamanmarine.com/cdn/shop/products/75331XL_600x600.jpg?v=1592628120)
![GROCO 1" Bronze Extra Long Thru-Hull Fitting w/Nut [THXL-1000-W]](http://seamanmarine.com/cdn/shop/products/75344XL_600x600.jpg?v=1592628226)
![GROCO 1" Bronze Flanged Full Flow Seacock [BV-1000]](http://seamanmarine.com/cdn/shop/products/72842XL_600x600.jpg?v=1592617290)
![GROCO 1" Bronze High Speed Thru-Hull Fitting w/Nut [HSTH-1000-W]](http://seamanmarine.com/cdn/shop/products/75377XL_600x600.jpg?v=1592628423)
![GROCO 1" Bronze In-Line Check Valve [CV-100]](http://seamanmarine.com/cdn/shop/products/74405XL_600x600.jpg?v=1592623707)
![GROCO 1" Bronze NPS to NPT Flange Adapter [IBVF-1000]](http://seamanmarine.com/cdn/shop/products/74231XL_600x600.jpg?v=1592622956)
![GROCO 1" Bronze Pipe Nipple Check Valve [PNC-1000]](http://seamanmarine.com/cdn/shop/products/74249XL_600x600.jpg?v=1592623047)
![GROCO 1" Bronze Tri-Flanged Ball Valve/Seacock [FBV-1000]](http://seamanmarine.com/cdn/shop/products/74386XL_600x600.jpg?v=1592623550)
![GROCO 1" Engine Flush Kit Adaptor [SSC-1000]](http://seamanmarine.com/cdn/shop/files/102156XL_600x600.jpg?v=1755729717)
![GROCO 1" Fresh Water Strainer w/#304 SS Basket [WSB-1000]](http://seamanmarine.com/cdn/shop/products/75360XL_600x600.jpg?v=1592628359)
![GROCO 1" Fresh Water Strainer w/Plastic Basket [WSB-1000-P]](http://seamanmarine.com/cdn/shop/products/75364XL_600x600.jpg?v=1592628397)
![GROCO 1" NPS NPT Combo Bronze Thru-Hull Fitting w/Nut [TH-1000-W]](http://seamanmarine.com/cdn/shop/products/74291XL_600x600.jpg?v=1592623253)
-22%
![GROCO 1" NPS NPT Combo Stainless Steel Thru-Hull Fitting w/Nut [TH-1000-WS]](http://seamanmarine.com/cdn/shop/products/74301XL_600x600.jpg?v=1592623308)
$60.00
$46.99
![GROCO 1" NPT Bronze 45 Degree Pipe to 1" Hose [PTHD-1000]](http://seamanmarine.com/cdn/shop/products/75262XL_600x600.jpg?v=1592627655)
![GROCO 1" NPT Bronze In-Line Ball Valve [IBV-1000]](http://seamanmarine.com/cdn/shop/products/74190XL_600x600.jpg?v=1592622822)
![GROCO 1" NPT Stainless Steel In-Line Ball Valve [IBV-1000-S]](http://seamanmarine.com/cdn/shop/products/74199XL_600x600.jpg?v=1592622897)
![GROCO 1" NPT x 1" ID Bronze 90 Degree Pipe to Hose Fitting Standard Flow Elbow [PTHC-1000]](http://seamanmarine.com/cdn/shop/products/74275XL_600x600.jpg?v=1592623197)
-0%
Sold Out
![GROCO 1" NPT x 1" ID Bronze Pipe to Hose Straight Fitting [PTH-1000]](http://seamanmarine.com/cdn/shop/products/74256XL_600x600.jpg?v=1592623107)
$14.00
$13.99
-14%
Sold Out
![GROCO 1" NPT x 1" ID Stainless Steel Pipe to Hose Straight Fitting [PTH-1000-S]](http://seamanmarine.com/cdn/shop/products/74266XL_600x600.jpg?v=1592623157)
$22.00
$18.99
![GROCO 1" NPT x 1-1/4" Bronze Full Flow Pipe to Hose Straight Fitting [FF-1000]](http://seamanmarine.com/cdn/shop/products/72857XL_600x600.jpg?v=1592617404)
![GROCO 1" NPT x 1-1/4" ID Bronze Full Flow 90 Elbow Pipe to Hose Fitting [FFC-1000]](http://seamanmarine.com/cdn/shop/products/74181XL_600x600.jpg?v=1592622749)
![GROCO 1" NPT x 1-1/8" Bronze Full Flow Pipe to Hose Straight Fitting [FF-1125]](http://seamanmarine.com/cdn/shop/products/72859XL_600x600.jpg?v=1592617421)
![GROCO 1" NPT x 1-1/8" ID Bronze Full Flow 90 Elbow Pipe to Hose Fitting [FFC-1125]](http://seamanmarine.com/cdn/shop/products/74182XL_600x600.jpg?v=1592622757)
-22%
Sold Out
![GROCO 1" Stainless Steel Extra Long Thru-Hull Fitting w/Nut [THXL-1000-WS]](http://seamanmarine.com/cdn/shop/products/75349XL_600x600.jpg?v=1592628268)
$64.00
$49.99
![GROCO 1-1/2" 90 Degree Hose Thru-Hull Fitting [HTHC-1500-S]](http://seamanmarine.com/cdn/shop/products/75392XL_600x600.jpg?v=1592628544)
![GROCO 1-1/2" Ball Valve/Seacock Raw Water Strainer Combo [BVS-1500]](http://seamanmarine.com/cdn/shop/products/74401XL_600x600.jpg?v=1592623673)
![GROCO 1-1/2" Bronze Combo Scoop Thru-Hull w/Nut [STH-1500-W]](http://seamanmarine.com/cdn/shop/products/75333XL_600x600.jpg?v=1592628135)
![GROCO 1-1/2" Bronze Electric Flanged Seacock - 12V [FBVE-1500 12V]](http://seamanmarine.com/cdn/shop/products/74376XL_600x600.jpg?v=1592623468)
![GROCO 1-1/2" Bronze Electric Flanged Seacock - 24V [FBVE-1500 24V]](http://seamanmarine.com/cdn/shop/products/74377XL_600x600.jpg?v=1592623476)
![GROCO 1-1/2" Bronze Extra Long Thru-Hull Fitting w/Nut [THXL-1500-W]](http://seamanmarine.com/cdn/shop/products/75346XL_600x600.jpg?v=1592628241)
![GROCO 1-1/2" Bronze Flanged Full Flow Seacock [BV-1500]](http://seamanmarine.com/cdn/shop/products/72844XL_600x600.jpg?v=1592617307)
![GROCO 1-1/2" Bronze High Speed Thru-Hull Fitting w/Nut [HSTH-1500-W]](http://seamanmarine.com/cdn/shop/products/75379XL_600x600.jpg?v=1592628440)
![GROCO 1-1/2" Bronze NPS to NPT Flange Adapter [IBVF-1500]](http://seamanmarine.com/cdn/shop/products/74233XL_600x600.jpg?v=1592622973)
![GROCO 1-1/2" Bronze Tri-Flanged Ball Valve/Seacock [FBV-1500]](http://seamanmarine.com/cdn/shop/products/74388XL_600x600.jpg?v=1592623567)
![GROCO 1-1/2" Engine Flush Kit Adaptor [SSC-1500]](http://seamanmarine.com/cdn/shop/files/102158XL_600x600.jpg?v=1755729730)
![GROCO 1-1/2" Hose Barb Stainless Straight Deck Drain [SCUS-1500]](http://seamanmarine.com/cdn/shop/products/75397XL_600x600.jpg?v=1592628584)
-38%
![GROCO 1-1/2" Inlet Hydromatic Self-Cleaning Strainer - 12V [970-1500-12]](http://seamanmarine.com/cdn/shop/products/74394XL_600x600.jpg?v=1592623614)
$4,424.00
$2,752.99
![GROCO 1-1/2" NPS NPT Combo Bronze Thru-Hull Fitting w/Nut [TH-1500-W]](http://seamanmarine.com/cdn/shop/products/74293XL_600x600.jpg?v=1592623269)
![GROCO 1-1/2" NPS NPT Combo Stainless Steel Thru-Hull Fitting w/Nut [TH-1500-WS]](http://seamanmarine.com/cdn/shop/products/74303XL_600x600.jpg?v=1592623324)
![GROCO 1-1/2" NPT Bronze 3-Way Valve [TWV-1500]](http://seamanmarine.com/cdn/shop/products/75356XL_600x600.jpg?v=1592628325)
![GROCO 1-1/2" NPT Bronze 45 Degree Pipe to 1-1/2" Hose [PTHD-1500]](http://seamanmarine.com/cdn/shop/products/75264XL_600x600.jpg?v=1592627671)
![GROCO 1-1/2" NPT Bronze In-Line Ball Valve [IBV-1500]](http://seamanmarine.com/cdn/shop/products/74192XL_600x600.jpg?v=1592793959)
![GROCO 1-1/2" NPT Stainless Steel In-Line Ball Valve [IBV-1500-S]](http://seamanmarine.com/cdn/shop/products/74201XL_600x600.jpg?v=1592622915)
![GROCO 1-1/2" NPT x 1-1/2" ID Bronze 90 Degree Pipe to Hose Fitting Standard Flow Elbow [PTHC-1500]](http://seamanmarine.com/cdn/shop/products/74278XL_600x600.jpg?v=1592623221)
![GROCO 1-1/2" NPT x 1-1/2" ID Bronze Pipe to Hose Straight Fitting [PTH-1500]](http://seamanmarine.com/cdn/shop/products/74259XL_600x600.jpg?v=1592623132)
![GROCO 1-1/2" NPT x 1-3/4" Bronze Full Flow Pipe to Hose Straight Fitting [FF-1500]](http://seamanmarine.com/cdn/shop/products/72863XL_600x600.jpg?v=1592617458)
![GROCO 1-1/2" NPT x 1-3/4" ID Bronze Full Flow 90 Elbow Pipe to Hose Fitting [FFC-1500]](http://seamanmarine.com/cdn/shop/products/74184XL_600x600.jpg?v=1592622773)