Thru-Hull Fittings
Filter
126 results
20
- 10
- 15
- 20
- 25
- 30
- 50
Best selling
- Featured
- Best selling
- Alphabetically, A-Z
- Alphabetically, Z-A
- Price, low to high
- Price, high to low
- Date, old to new
- Date, new to old
Sort
Sort by:
- Featured
- Best selling
- Alphabetically, A-Z
- Alphabetically, Z-A
- Price, low to high
- Price, high to low
- Date, old to new
- Date, new to old
-
Forespar Pro Series Valve Stainless Steel Capped Thru-Hull Fits 1-1/2"-2"
Pro Series Valve Stainless Steel Capped Thru-Hull Fits 1-1/2"-2"Thru-hull only for small Pro Series valves; mushroom head, buttress thread- $20.31
- $20.31
- Unit price
- / per
-
Forespar Pro Series Valve Stainless Steel Capped Thru-Hull Fits 1"-1-1/4"
Pro Series Valve Stainless Steel Capped Thru-Hull Fits 1"-1-1/4"Thru-hull only for small Pro Series valves; mushroom head, buttress thread- $18.26
- $18.26
- Unit price
- / per
-
Forespar Pro Series Valve Stainless Steel Capped Thru-Hull Fits 1/2"-3/4"
Pro Series Valve Stainless Steel Capped Thru-Hull Fits 1/2"-3/4"Thru-hull only for small Pro Series valves; mushroom head, buttress thread- $15.21
- $15.21
- Unit price
- / per
-
Vendor:Whitecap
Whitecap 1-1/2" Duplex Stainless Steel 90 Degree Thru-Hull Fitting
1-1/2" Duplex Stainless Steel 90 Degree Thru-Hull FittingSpecifications: Hose Size: 1-1/2" Dimensions: Flange O.D.: 2-3/8" Thread Length: 1-5/8" Barb Length: 1-1/2" Overall Length: 4" Cut Out: 1-1/2" Max. Hull Thickness: 1-1/4" Stainless Steel- $101.13
- $101.13
- Unit price
- / per
-
Vendor:GROCO
GROCO 3" Bronze Thru-Hull Fitting w/Nut
3" Bronze Thru-Hull Fitting with NutHigher flow rates are possible with this 3" GROCO thru-hull fitting than conventional thru-hulls.Features: NPSM / NPT combination thread C83600 Bronze UL listed 647B Includes nut BSPP and stainless steel models are available Specifications:Thread NPS: 3"- $239.77
- $239.77
- Unit price
- / per
-
Vendor:GROCO
GROCO 2-1/2" Bronze Thru-Hull Fitting w/Nut
2-1/2" Bronze Thru-Hull Fitting with NutHigher flow rates are possible with this 2-1/2" GROCO thru-hull fitting than conventional thru-hulls.Features: NPSM / NPT combination thread C83600 Bronze UL listed 647B Includes nut BSPP and stainless steel models are available Specifications:Thread NPS: 2-1/2"- $166.83
- $166.83
- Unit price
- / per
-
Vendor:Attwood Marine
Attwood Plastic White Thru-Hull With Strainer - 3/4" Inner Diameter
Plastic White Thru-Hull With Strainer - 3/4" Inner DiameterThe Thru-Hull Connector with Strainer prevents clogging of the aerator pump. Also, the strainer attaches to threads that extend beyond the external retaining nut. Specifications: Hose Size: (inch) 3/4" inner diameter Max Hull Thickness: (inch) 1-7/16" Installation...- $17.88
- $17.88
- Unit price
- / per
-
Vendor:Attwood Marine
Attwood White Plastic 90 Degree Thru-Hull Connector - 1-1/8" Inner Diameter
White Plastic 90 Degree Thru-Hull Connector - 1-1/8" Inner Diameter90° Thru-Hulls are ideal for tight installations, such as livewell overflow drains. The angled design also eliminates hose kinking.Specifications: Fits Hose Size: (inch) 1-1/8"inner diameter Max Hull Thickness: (inch) 1-7/8" Flange Diameter: (inch) 2-7/16" Installation...- $16.44
- $16.44
- Unit price
- / per
-
Vendor:Attwood Marine
Attwood White Plastic 90 Degree Thru-Hull Connector - 3/4" Inner Diameter
White Plastic 90 Degree Thru-Hull Connector - 3/4" Inner Diameter90° Thru-Hulls are ideal for tight installations, such as livewell overflow drains. The angled design also eliminates hose kinking.Specifications: Fits Hose Size: (inch) 3/4"inner diameter Max Hull Thickness: (inch) 1" Flange Diameter: (inch) 1-1/2" Installation...- $10.35
- $10.35
- Unit price
- / per
-
Vendor:Attwood Marine
Attwood White Plastic Double Ended Connector - 3/4" Inner Diameter
White Plastic Double Ended Connector - 3/4" Inner DiameterDouble-Ended Thru-Hull provides a watertight transition through bulkheads or tanks. Specifications: Fits Hose Size: (inch) 1-1/2" inner diameter Stem Length: (inch) 5-1/2" Max Hull Thickness; (inch) 3-1/8" Flange Diameter: (inch) 2-3/4" Installation Hole Size: (inch) 2" *Plastic...- $15.69
- $15.69
- Unit price
- / per
-
Vendor:Attwood Marine
Attwood White Plastic Thru-Hull Fitting - 1-1/8" Inner Diameter
White Plastic Thru-Hull Fitting - 1-1/8" Inner DiameterThis thru-hull fitting is made with a durable, thermoplastic construction, which prevents electrolysis.Specifications: Hose Size: (inch) 1-1/8" Inner diameter Stem Length: (inch) 3-1/4" Max Hull Thickness: (inch) 1-1/4" Flange Diameter: (inch) 2-1/4" Installation Hole Size: (inch) 1-3/8"...- $10.19
- $10.19
- Unit price
- / per
-
Vendor:Attwood Marine
Attwood White Plastic Thru-Hull Fitting - 3/4" Inner Diameter
White Plastic Thru-Hull Fitting - 3/4" Inner DiameterThis thru-hull fitting is made with a durable, thermoplastic construction, which prevents electrolysis.Specifications: Hose Size: (inch) 3/4" Inner diameter Stem Length: (inch) 3-1/4" Max Hull Thickness: (inch) 1-1/4" Flange Diameter: (inch) 1-3/4" Installation Hole Size: (inch) 1-1/8"...- $6.21
- $6.21
- Unit price
- / per
-
Vendor:Attwood Marine
Attwood White Plastic Thru-Hull Fitting - 5/8" Inner Diameter
White Plastic Thru-Hull Fitting - 5/8" Inner DiameterThis thru-hull fitting is made with a durable, thermoplastic construction, which prevents electrolysis.Specifications: Hose Size: (inch) 5/8" Inner diameter Stem Length: (inch) 3-1/4" Max Hull Thickness: (inch) 1-1/4" Flange Diameter: (inch) 1-3/4" Installation Hole Size: (inch) 1-1/8"...- $6.62
- $6.62
- Unit price
- / per
-
Vendor:Attwood Marine
Attwood Stainless Steel Scupper Valve Barbed - 1-1/2" Hose Size
Stainless Steel Scupper Valve Barbed - 1-1/2" Hose SizePolish your image with these beautiful, durable stainless steel fittings. Why specify plastic parts when these fittings will last the life of the boat?Rugged Stainless Construction: Cast from certified Enhanced 316 Stainless Steel alloy for strength...- $89.00
- $89.00
- Unit price
- / per
-
Vendor:Attwood Marine
Attwood Stainless Steel Thru-Hull Standard Straight Barbed - 1-1/2" Inner Diameter
Stainless Steel Thru-Hull Standard Straight Barbed - 1-1/2" Inner DiameterPolish your image with these beautiful, durable stainless steel fittings. Why specify plastic parts when these fittings will last the life of the boat?Rugged Stainless Construction: Cast from certified Enhanced 316 Stainless Steel alloy for...- $52.09
- $52.09
- Unit price
- / per
-
Vendor:Attwood Marine
Attwood Stainless Steel Thru-Hull Standard Straight Barbed - 1-1/4" Inner Diameter
Stainless Steel Thru-Hull Standard Straight Barbed - 1-1/4" Inner DiameterPolish your image with these beautiful, durable stainless steel fittings. Why specify plastic parts when these fittings will last the life of the boat?Rugged Stainless Construction: Cast from certified Enhanced 316 Stainless Steel alloy for...- $46.12
- $46.12
- Unit price
- / per
-
Vendor:Attwood Marine
Attwood Stainless Steel Thru-Hull Standard Straight Barbed - 1-1/8" Inner Diameter
Stainless Steel Thru-Hull Standard Straight Barbed - 1-1/8" Inner DiameterPolish your image with these beautiful, durable stainless steel fittings. Why specify plastic parts when these fittings will last the life of the boat?Rugged Stainless Construction: Cast from certified Enhanced 316 Stainless Steel alloy for...- $41.27
- $41.27
- Unit price
- / per
-
Vendor:Attwood Marine
Attwood Stainless Steel Thru-Hull Standard Straight Barbed - 1" Inner Diameter
Stainless Steel Thru-Hull Standard Straight Barbed - 1" Inner DiameterPolish your image with these beautiful, durable stainless steel fittings. Why specify plastic parts when these fittings will last the life of the boat?Rugged Stainless Construction: Cast from certified Enhanced 316 Stainless Steel alloy for...- $34.94
- $34.94
- Unit price
- / per
-
Vendor:Attwood Marine
Attwood Stainless Steel Thru-Hull Standard Straight Barbed - 3/4" Inner Diameter
Stainless Steel Thru-Hull Standard Straight Barbed - 3/4" Inner DiameterPolish your image with these beautiful, durable stainless steel fittings. Why specify plastic parts when these fittings will last the life of the boat?Rugged Stainless Construction: Cast from certified Enhanced 316 Stainless Steel alloy for...- $31.10
- $31.10
- Unit price
- / per
-
Vendor:Attwood Marine
Attwood Stainless Steel Thru-Hull Standard Straight Barbed - 5/8" Inner Diameter
Stainless Steel Thru-Hull Standard Straight Barbed - 5/8" Inner DiameterPolish your image with these beautiful, durable stainless steel fittings. Why specify plastic parts when these fittings will last the life of the boat?Rugged Stainless Construction: Cast from certified Enhanced 316 Stainless Steel alloy for...- $29.27
- $29.27
- Unit price
- / per

