
Marine Plumbing & Ventilation - Thru-Hull Fittings
Save $ 12.00 USD
![Attwood Stainless Steel Thru-Hull Short Straight Barbed - 1-1/2" Inner Diameter [66545-3]](http://www.bluewateroutriggers.com/cdn/shop/files/98087XL.jpg?v=1723748348&width=1000)
Attwood Marine
Attwood Stainless Steel Thru-Hull Short Straight Barbed - 1-1/2" Inner Diameter [66545-3]
Sale price$ 49.99 USD
Regular price$ 61.99 USD
Save $ 26.84 USD
![Attwood Stainless Steel Scupper Valve Barbed - 1-1/2" Hose Size [66553-3]](http://www.bluewateroutriggers.com/cdn/shop/files/98094XL.jpg?v=1723748391&width=1000)
Attwood Marine
Attwood Stainless Steel Scupper Valve Barbed - 1-1/2" Hose Size [66553-3]
Sale price$ 75.99 USD
Regular price$ 102.83 USD
Save $ 33.77 USD
![Perko 3/4" Thru-Hull Fitting w/Pipe Thread Bronze MADE IN THE USA [0322DP5PLB]](http://www.bluewateroutriggers.com/cdn/shop/files/39168XL.jpg?v=1723670960&width=1000)
Perko
Perko 3/4" Thru-Hull Fitting w/Pipe Thread Bronze MADE IN THE USA [0322DP5PLB]
Sale price$ 32.99 USD
Regular price$ 66.76 USD
Save $ 6.29 USD
![Attwood Stainless Steel Thru-Hull Standard Straight Barbed - 1-1/8" Inner Diameter [66549-3]](http://www.bluewateroutriggers.com/cdn/shop/files/98091XL.jpg?v=1723748374&width=1000)
Attwood Marine
Attwood Stainless Steel Thru-Hull Standard Straight Barbed - 1-1/8" Inner Diameter [66549-3]
Sale price$ 35.99 USD
Regular price$ 42.28 USD
Save $ 7.00 USD
![T-M Marine 90-Degree Cockpit Scupper Drain - White [CSD-92-DP]](http://www.bluewateroutriggers.com/cdn/shop/files/113650XL.jpg?v=1775204564&width=1000)
![T-M Marine 90-Degree Cockpit Scupper Drain - White [CSD-92-DP]](http://www.bluewateroutriggers.com/cdn/shop/files/113650BXL.jpg?v=1775204564&width=1000)
T-H Marine Supplies
T-M Marine 90-Degree Cockpit Scupper Drain - White [CSD-92-DP]
Sale price$ 69.99 USD
Regular price$ 76.99 USD
Save $ 32.01 USD
![GROCO Stainless Steel Hose Barb Thru-Hull Fitting - 1-1/2" [HTH-1500-S]](http://www.bluewateroutriggers.com/cdn/shop/files/75228XL.jpg?v=1723709378&width=1000)
GROCO
GROCO Stainless Steel Hose Barb Thru-Hull Fitting - 1-1/2" [HTH-1500-S]
Sale price$ 53.99 USD
Regular price$ 86.00 USD
Save $ 35.01 USD
![GROCO 2" NPS NPT Combo Stainless Steel Thru-Hull Fitting w/Nut [TH-2000-WS]](http://www.bluewateroutriggers.com/cdn/shop/files/74304XL.jpg?v=1723707577&width=1000)
GROCO
GROCO 2" NPS NPT Combo Stainless Steel Thru-Hull Fitting w/Nut [TH-2000-WS]
Sale price$ 59.99 USD
Regular price$ 95.00 USD
Save $ 12.01 USD
![GROCO Bronze Hose Barb Thru-Hull Fitting - 3/4" [HTH-750]](http://www.bluewateroutriggers.com/cdn/shop/files/75216XL.jpg?v=1723709279&width=1000)
GROCO
GROCO Bronze Hose Barb Thru-Hull Fitting - 3/4" [HTH-750]
Sale price$ 25.99 USD
Regular price$ 38.00 USD
Save $ 45.01 USD
![GROCO 2" NPS NPT Combo Bronze Thru-Hull Fitting w/Nut [TH-2000-W]](http://www.bluewateroutriggers.com/cdn/shop/files/74298XL.jpg?v=1723707529&width=1000)
GROCO
GROCO 2" NPS NPT Combo Bronze Thru-Hull Fitting w/Nut [TH-2000-W]
Sale price$ 74.99 USD
Regular price$ 120.00 USD
Save $ 39.01 USD
![GROCO Stainless Steel Hose Barb Thru-Hull Fitting - 2" [HTH-2000-S]](http://www.bluewateroutriggers.com/cdn/shop/files/75229XL.jpg?v=1723709386&width=1000)
GROCO
GROCO Stainless Steel Hose Barb Thru-Hull Fitting - 2" [HTH-2000-S]
Sale price$ 65.99 USD
Regular price$ 105.00 USD
Save $ 7.01 USD
![GROCO 3/4" NPS NPT Combo Stainless Steel Thru-Hull Fitting w/Nut [TH-750-WS]](http://www.bluewateroutriggers.com/cdn/shop/files/74300XL.jpg?v=1723707545&width=1000)
GROCO
GROCO 3/4" NPS NPT Combo Stainless Steel Thru-Hull Fitting w/Nut [TH-750-WS]
Sale price$ 14.99 USD
Regular price$ 22.00 USD
Save $ 13.01 USD
![GROCO 1/2" Bronze Combo Scoop Thru-Hull w/Nut [STH-500-W]](http://www.bluewateroutriggers.com/cdn/shop/files/75329XL.jpg?v=1723709841&width=1000)
GROCO
GROCO 1/2" Bronze Combo Scoop Thru-Hull w/Nut [STH-500-W]
Sale price$ 25.99 USD
Regular price$ 39.00 USD
Save $ 13.77 USD
![Perko 1-1/2" Thru-Hull Fitting f/Hose Plastic MADE IN THE USA [0328DP8]](http://www.bluewateroutriggers.com/cdn/shop/files/39178XL.jpg?v=1723671049&width=1000)
Perko
Perko 1-1/2" Thru-Hull Fitting f/Hose Plastic MADE IN THE USA [0328DP8]
Sale price$ 7.99 USD
Regular price$ 21.76 USD
Save $ 40.01 USD
![GROCO 1-1/2" Bronze Combo Scoop Thru-Hull w/Nut [STH-1500-W]](http://www.bluewateroutriggers.com/cdn/shop/files/75333XL.jpg?v=1723709875&width=1000)
GROCO
GROCO 1-1/2" Bronze Combo Scoop Thru-Hull w/Nut [STH-1500-W]
Sale price$ 67.99 USD
Regular price$ 108.00 USD
Save $ 43.01 USD
![GROCO 1-1/4" 90 Degree Hose Thru-Hull Fitting [HTHC-1250-S]](http://www.bluewateroutriggers.com/cdn/shop/files/75391XL.jpg?v=1723710313&width=1000)
GROCO
GROCO 1-1/4" 90 Degree Hose Thru-Hull Fitting [HTHC-1250-S]
Sale price$ 72.99 USD
Regular price$ 116.00 USD
Save $ 76.27 USD
![Perko 1" Intake Strainer Bronze MADE IN THE USA [0065DP6PLB]](http://www.bluewateroutriggers.com/cdn/shop/files/39146XL.jpg?v=1723670840&width=1000)
Perko
Perko 1" Intake Strainer Bronze MADE IN THE USA [0065DP6PLB]
Sale price$ 64.99 USD
Regular price$ 141.26 USD
Save $ 13.01 USD
![GROCO 1" Bronze High Speed Thru-Hull Fitting w/Nut [HSTH-1000-W]](http://www.bluewateroutriggers.com/cdn/shop/files/75377XL.jpg?v=1723710200&width=1000)
GROCO
GROCO 1" Bronze High Speed Thru-Hull Fitting w/Nut [HSTH-1000-W]
Sale price$ 27.99 USD
Regular price$ 41.00 USD
Save $ 7.01 USD
![GROCO 1/2" NPS NPT Combo Stainless Steel Thru-Hull Fitting w/Nut [TH-500-WS]](http://www.bluewateroutriggers.com/cdn/shop/files/74299XL.jpg?v=1723707537&width=1000)
GROCO
GROCO 1/2" NPS NPT Combo Stainless Steel Thru-Hull Fitting w/Nut [TH-500-WS]
Sale price$ 14.99 USD
Regular price$ 22.00 USD
Save $ 19.01 USD
![GROCO Bronze Hose Barb Thru-Hull Fitting - 1-1/8" [HTH-1125]](http://www.bluewateroutriggers.com/cdn/shop/files/75218XL.jpg?v=1723709296&width=1000)
GROCO
GROCO Bronze Hose Barb Thru-Hull Fitting - 1-1/8" [HTH-1125]
Sale price$ 39.99 USD
Regular price$ 59.00 USD
Save $ 1.00 USD
![Attwood Stainless Steel Thru-Hull Standard Straight Barbed - 5/8" Inner Diameter [66546-3]](http://www.bluewateroutriggers.com/cdn/shop/files/98088XL.jpg?v=1723748356&width=1000)
Attwood Marine
Attwood Stainless Steel Thru-Hull Standard Straight Barbed - 5/8" Inner Diameter [66546-3]
Sale price$ 26.99 USD
Regular price$ 27.99 USD
Save $ 7.00 USD
![Forespar Pro Series Valve Stainless Steel Capped Thru-Hull Fits 1/2"-3/4" [930001SS]](http://www.bluewateroutriggers.com/cdn/shop/files/109270XL.jpg?v=1764024232&width=1000)
Forespar Performance Products
Forespar Pro Series Valve Stainless Steel Capped Thru-Hull Fits 1/2"-3/4" [930001SS]
Sale price$ 12.99 USD
Regular price$ 19.99 USD
Save $ 179.96 USD
![Forespar Pro Series Valve Stainless Steel Capped Thru-Hull Fits 1-1/2"-2" [930003SS]](http://www.bluewateroutriggers.com/cdn/shop/files/109272XL.jpg?v=1764024232&width=1000)
Forespar Performance Products
Forespar Pro Series Valve Stainless Steel Capped Thru-Hull Fits 1-1/2"-2" [930003SS]
Sale price$ 16.99 USD
Regular price$ 196.95 USD
Save $ 1.20 USD
![Attwood White Plastic 90 Degree Thru-Hull Connector - 1-1/8" Inner Diameter [3879-3]](http://www.bluewateroutriggers.com/cdn/shop/files/98109XL.jpg?v=1742559977&width=1000)
Attwood Marine
Attwood White Plastic 90 Degree Thru-Hull Connector - 1-1/8" Inner Diameter [3879-3]
Sale price$ 14.99 USD
Regular price$ 16.19 USD
Save $ 37.01 USD
![GROCO 1-1/4" Bronze Extra Long Thru-Hull Fitting w/Nut [THXL-1250-W]](http://www.bluewateroutriggers.com/cdn/shop/files/75345XL.jpg?v=1723709976&width=1000)
GROCO
GROCO 1-1/4" Bronze Extra Long Thru-Hull Fitting w/Nut [THXL-1250-W]
Sale price$ 63.99 USD
Regular price$ 101.00 USD
