Thru-Hull Fittings

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...

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 threadC83600 BronzeUL listed 647BIncludes nut BSPP and stainless steel models are...

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 threadC83600 BronzeUL listed 647BIncludes nut BSPP and stainless steel...

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...

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 diameterStem Length: (inch) 5-1/2"Max Hull Thickness;...

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:...

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 diameterStem Length: (inch) 3-1/4"Max Hull Thickness:...

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 diameterStem Length: (inch) 3-1/4"Max Hull Thickness:...

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...

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...

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...

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...