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Marine Plumbing & Ventilation - Thru-Hull Fittings
103 products
Showing 1 - 24 of 103 products
Showing 1 - 24 of 103 products
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Save $11.20
![Perko 1" Thru-Hull Fitting f/ Hose Plastic MADE IN THE USA [0328DP6] - Houseboatparts.com](http://houseboatparts.com/cdn/shop/products/39176XL.jpg?v=1645685791&width=1000)
Perko 1" Thru-Hull Fitting f/ Hose Plastic MADE IN THE USA [0328DP6]
Sale price$4.99
Regular price$16.19
In stockSave $11.20
![Perko 1-1/8" Thru-Hull Fitting f/ Hose Plastic MADE IN THE USA [0328DP6A] - Houseboatparts.com](http://houseboatparts.com/cdn/shop/products/39177XL.jpg?v=1645685799&width=1000)
Perko 1-1/8" Thru-Hull Fitting f/ Hose Plastic MADE IN THE USA [0328DP6A]
Sale price$4.99
Regular price$16.19
In stockSave $13.77
![Perko 1-1/2" Thru-Hull Fitting f/Hose Plastic MADE IN THE USA [0328DP8] - Houseboatparts.com](http://houseboatparts.com/cdn/shop/products/39178XL.jpg?v=1645685807&width=1000)
Perko 1-1/2" Thru-Hull Fitting f/Hose Plastic MADE IN THE USA [0328DP8]
Sale price$7.99
Regular price$21.76
In stockSave $25.17
![Perko 5" x 3-1/4" Scoop Strainer Bronze MADE IN THE USA [0066DP2PLB] - Houseboatparts.com](http://houseboatparts.com/cdn/shop/files/39149XL-374592.jpg?v=1713407871&width=1000)
Perko 5" x 3-1/4" Scoop Strainer Bronze MADE IN THE USA [0066DP2PLB]
Sale price$36.99
Regular price$62.16
In stockSave $12.01
![GROCO 3/4" Bronze Combo Scoop Thru-Hull w/Nut [STH-750-W] - Houseboatparts.com](http://houseboatparts.com/cdn/shop/files/75330XL-336091.jpg?v=1713396829&width=1000)
GROCO 3/4" Bronze Combo Scoop Thru-Hull w/Nut [STH-750-W]
Sale price$31.99
Regular price$44.00
In stockSave $6.01
![GROCO 1/2" NPS NPT Combo Stainless Steel Thru-Hull Fitting w/Nut [TH-500-WS] - Houseboatparts.com](http://houseboatparts.com/cdn/shop/files/74299XL-190280.jpg?v=1713396729&width=1000)
GROCO 1/2" NPS NPT Combo Stainless Steel Thru-Hull Fitting w/Nut [TH-500-WS]
Sale price$15.99
Regular price$22.00
In stockSave $6.00
![Attwood Stainless Steel Thru - Hull Standard Straight Barbed - 3/4" Inner Diameter [66547 - 3] - Houseboatparts.com](http://houseboatparts.com/cdn/shop/files/98089XL.jpg?v=1737060423&width=1000)
Attwood Stainless Steel Thru-Hull Standard Straight Barbed - 3/4" Inner Diameter [66547-3]
Sale price$23.99
Regular price$29.99
In stockSave $6.01
![GROCO 3/4" Bronze High Speed Thru-Hull Fitting w/Nut [HSTH-750-W] - Houseboatparts.com](http://houseboatparts.com/cdn/shop/files/75376XL-999794.jpg?v=1713396829&width=1000)
GROCO 3/4" Bronze High Speed Thru-Hull Fitting w/Nut [HSTH-750-W]
Sale price$15.99
Regular price$22.00
In stockSave $6.01
![GROCO 3/4" NPS NPT Combo Bronze Thru-Hull Fitting w/Nut [TH-750-W] - Houseboatparts.com](http://houseboatparts.com/cdn/shop/files/74290XL-205760.jpg?v=1713396829&width=1000)
GROCO 3/4" NPS NPT Combo Bronze Thru-Hull Fitting w/Nut [TH-750-W]
Sale price$16.99
Regular price$23.00
In stockSave $17.01
![GROCO 1" Stainless Steel Extra Long Thru-Hull Fitting w/Nut [THXL-1000-WS] - Houseboatparts.com](http://houseboatparts.com/cdn/shop/products/75349XL.jpg?v=1645793040&width=1000)
GROCO 1" Stainless Steel Extra Long Thru-Hull Fitting w/Nut [THXL-1000-WS]
Sale price$45.99
Regular price$63.00
In stockSave $60.01
![GROCO 2 - 1/2" Bronze Thru - Hull Fitting w/Nut [TH - 2500 - W] - Houseboatparts.com](http://houseboatparts.com/cdn/shop/files/103895XL.jpg?v=1744918229&width=1000)
![GROCO 2 - 1/2" Bronze Thru - Hull Fitting w/Nut [TH - 2500 - W] - Houseboatparts.com](http://houseboatparts.com/cdn/shop/files/103895BXL.jpg?v=1744918229&width=1000)
GROCO 2-1/2" Bronze Thru-Hull Fitting w/Nut [TH-2500-W]
Sale price$157.99
Regular price$218.00
In stockSave $7.00
![Attwood Stainless Steel Thru - Hull Short Straight Barbed - 1" Inner Diameter [66542 - 3] - Houseboatparts.com](http://houseboatparts.com/cdn/shop/files/98084XL.jpg?v=1739466682&width=1000)
Attwood Stainless Steel Thru-Hull Short Straight Barbed - 1" Inner Diameter [66542-3]
Sale price$27.99
Regular price$34.99
In stockSave $9.01
![GROCO 1/2" Bronze Combo Scoop Thru-Hull w/Nut [STH-500-W] - Houseboatparts.com](http://houseboatparts.com/cdn/shop/files/75329XL-257077.jpg?v=1713396729&width=1000)
GROCO 1/2" Bronze Combo Scoop Thru-Hull w/Nut [STH-500-W]
Sale price$25.99
Regular price$35.00
In stockSave $37.09
![Perko 1" Thru-Hull Fitting f/Hose Bronze MADE IN THE USA [0350006DPP] - Houseboatparts.com](http://houseboatparts.com/cdn/shop/files/39184XL-195675.jpg?v=1713407750&width=1000)
Perko 1" Thru-Hull Fitting f/Hose Bronze MADE IN THE USA [0350006DPP]
Sale price$50.99
Regular price$88.08
In stockSave $8.00
![Attwood Stainless Steel Thru-Hull Standard Straight Barbed - 1" Inner Diameter [66548-3]](http://houseboatparts.com/cdn/shop/products/98090XL.jpg?v=1674678639&width=1000)
Attwood Stainless Steel Thru-Hull Standard Straight Barbed - 1" Inner Diameter [66548-3]
Sale price$26.99
Regular price$34.99
In stockSave $45.06
![Perko 8" x 5-1/8" Scoop Strainer Bronze MADE IN THE USA [0066DP4PLB] - Houseboatparts.com](http://houseboatparts.com/cdn/shop/files/39151XL-817341.jpg?v=1713407873&width=1000)
Perko 8" x 5-1/8" Scoop Strainer Bronze MADE IN THE USA [0066DP4PLB]
Sale price$68.99
Regular price$114.05
In stockSave $2.00
![Attwood White Plastic 90 Degree Thru - Hull Connector - 1 - 1/8" Inner Diameter [3879 - 3] - Houseboatparts.com](http://houseboatparts.com/cdn/shop/files/98109XL.jpg?v=1744916943&width=1000)
Attwood White Plastic 90 Degree Thru-Hull Connector - 1-1/8" Inner Diameter [3879-3]
Sale price$12.99
Regular price$14.99
In stock
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