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Thru-Hull Fittings
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Not all products shown online are stocked at our retail location. Many items may be available from our warehouse or suppliers and can be ordered for you. Availability and shipping times vary.
If calling to check availability or price, please have the manufacturer's part number (MPN) ready. We are unable to search our product database by description alone.
Not all products shown online are stocked at our retail location. Many items may be available from our warehouse or suppliers and can be ordered for you. Availability and shipping times vary.
If calling to check availability or price, please have the manufacturer's part number (MPN) ready. We are unable to search our product database by description alone.
Sub Categories
![Perko 1-1\/8" Thru-Hull Fitting f\/Hose Narrow Flange - Plastic [0301DP6A]](https://cdn11.bigcommerce.com/s-ge8sirtax0/images/stencil/230x230/products/11430/14321/64705XL__29917.1677979558.jpg?c=1 "Perko 1-1\/8\" Thru-Hull Fitting f\/Hose Narrow Flange - Plastic [0301DP6A]")
Perko
Perko 1-1/8" Thru-Hull Fitting f/Hose Narrow Flange - Plastic [0301DP6A]
1-1/8" Thru-Hull Fitting for Hose Narrow Flange - PlasticFeatures:Molded whiteNarrow FlangeSpecifications:Hose Size: 1-1/8"Mounting Hole Diameter: 1-5/16"Max. Hull Thickness: 1-1/2"O.D. Flange:...
![Perko 3\/4" Thru-Hull Fitting w\/Pipe Thread Bronze Extra Long - Max Hull 5" Thick [0348DP5PLB]](https://cdn11.bigcommerce.com/s-ge8sirtax0/images/stencil/230x230/products/3938/4730/41820XL__64044.1677881279.jpg?c=1 "Perko 3\/4\" Thru-Hull Fitting w\/Pipe Thread Bronze Extra Long - Max Hull 5\" Thick [0348DP5PLB]")
Perko
Perko 3/4" Thru-Hull Fitting w/Pipe Thread Bronze Extra Long - Max Hull 5" Thick [0348DP5PLB]
Extra Long Thru-Hull Connection for Use with PipePart #: 0348DP5PLBFlange is machined to fit the hull and grooved to retain bedding compound neck is threaded to approximately 3/8 inch from flange...
![Perko 1-1\/8" Thru-Hull Fitting f\/ Hose Bronze Made in the USA [035006ADPP]](https://cdn11.bigcommerce.com/s-ge8sirtax0/images/stencil/230x230/products/3491/4152/39190XL__33454.1677879785.jpg?c=1 "Perko 1-1\/8\" Thru-Hull Fitting f\/ Hose Bronze Made in the USA [035006ADPP]")
Perko
Perko 1-1/8" Thru-Hull Fitting f/ Hose Bronze Made in the USA [035006ADPP]
Perko 1-1/8" Thru-Hull Connection f/ use with Hose BronzeFlange is machined to fit and grooved to retain bedding compound neck is threaded to approximately 3/16 inch from flange.Cast bronze, plain...
![Perko 1-1\/8" Thru-Hull Fitting f\/ Hose Chrome Plated Bronze Made in the USA [035006ADPC]](https://cdn11.bigcommerce.com/s-ge8sirtax0/images/stencil/230x230/products/3490/4151/39189XL__49464.1677879783.jpg?c=1 "Perko 1-1\/8\" Thru-Hull Fitting f\/ Hose Chrome Plated Bronze Made in the USA [035006ADPC]")
Perko
Perko 1-1/8" Thru-Hull Fitting f/ Hose Chrome Plated Bronze Made in the USA [035006ADPC]
Perko 1-1/8" Thru-Hull Connection f/ use with Hose Chrome Plated BronzeFlange is machined to fit and grooved to retain bedding compound neck isthreaded to approximately 3/16 inch from flange.Cast...
![Perko 1-1\/2" Thru-Hull Fitting f\/ Hose Bronze Made in the USA [0350008DPP]](https://cdn11.bigcommerce.com/s-ge8sirtax0/images/stencil/230x230/products/3489/4150/39188XL__13059.1677879781.jpg?c=1 "Perko 1-1\/2\" Thru-Hull Fitting f\/ Hose Bronze Made in the USA [0350008DPP]")
Perko
Perko 1-1/2" Thru-Hull Fitting f/ Hose Bronze Made in the USA [0350008DPP]
Perko 1-1/2" Thru-Hull Connection f/ use with Hose BronzeFlange is machined to fit and grooved to retain bedding compound neck isthreaded to approximately 3/16 inch from flange.Cast bronze, plain or...
![Perko 1-1\/2" Thru-Hull Fitting f\/ Hose Chrome Plated Bronze Made in the USA [0350008DPC]](https://cdn11.bigcommerce.com/s-ge8sirtax0/images/stencil/230x230/products/3488/4149/39187XL__95866.1677879778.jpg?c=1 "Perko 1-1\/2\" Thru-Hull Fitting f\/ Hose Chrome Plated Bronze Made in the USA [0350008DPC]")
Perko
Perko 1-1/2" Thru-Hull Fitting f/ Hose Chrome Plated Bronze Made in the USA [0350008DPC]
Perko 1-1/2" Thru-Hull Connection f/ use with Hose Chrome Plated BronzeFlange is machined to fit and grooved to retain bedding compound neck isthreaded to approximately 3/16 inch from flange.Cast...
![Perko 1-1\/4" Thru-Hull Fitting f\/Hose Bronze MADE IN THE USA [0350007DPP]](https://cdn11.bigcommerce.com/s-ge8sirtax0/images/stencil/230x230/products/3487/4148/39186XL__25664.1677879776.jpg?c=1 "Perko 1-1\/4\" Thru-Hull Fitting f\/Hose Bronze MADE IN THE USA [0350007DPP]")
Perko
Perko 1-1/4" Thru-Hull Fitting f/Hose Bronze MADE IN THE USA [0350007DPP]
Perko 1-1/4" Thru-Hull Connection f/ use with Hose BronzeFlange is machined to fit and grooved to retain bedding compound neck isthreaded to approximately 3/16 inch from flange.Cast bronze, plain or...
![Perko 1" Thru-Hull Fitting f\/Hose Bronze MADE IN THE USA [0350006DPP]](https://cdn11.bigcommerce.com/s-ge8sirtax0/images/stencil/230x230/products/3486/4147/39184XL__17332.1677879774.jpg?c=1 "Perko 1\" Thru-Hull Fitting f\/Hose Bronze MADE IN THE USA [0350006DPP]")
Perko
Perko 1" Thru-Hull Fitting f/Hose Bronze MADE IN THE USA [0350006DPP]
Perko 1" Thru-Hull Connection f/ use with Hose BronzeFlange is machined to fit and grooved to retain bedding compound neck isthreaded to approximately 3/16 inch from flange.Cast bronze, plain or...
![Perko 1" Thru-Hull Fitting f\/ Hose Chrome Plated Bronze MADE IN THE USA [0350006DPC]](https://cdn11.bigcommerce.com/s-ge8sirtax0/images/stencil/230x230/products/3485/4146/39183XL__95156.1677879772.jpg?c=1 "Perko 1\" Thru-Hull Fitting f\/ Hose Chrome Plated Bronze MADE IN THE USA [0350006DPC]")
Perko
Perko 1" Thru-Hull Fitting f/ Hose Chrome Plated Bronze MADE IN THE USA [0350006DPC]
Perko 1" Thru-Hull Connection f/ use with Hose Chrome PlatedBronzeFlange is machined to fit and grooved to retain bedding compound neck isthreaded to approximately 3/16 inch from flange.Cast bronze,...
![Perko 3\/4" Thru-Hull Fitting f\/ Hose Bronze MADE IN THE USA [0350005DPP]](https://cdn11.bigcommerce.com/s-ge8sirtax0/images/stencil/230x230/products/3484/4145/39182XL__75989.1677879769.jpg?c=1 "Perko 3\/4\" Thru-Hull Fitting f\/ Hose Bronze MADE IN THE USA [0350005DPP]")
Perko
Perko 3/4" Thru-Hull Fitting f/ Hose Bronze MADE IN THE USA [0350005DPP]
Perko 3/4" Thru-Hull Connection f/ use with Hose BronzeFlange is machined to fit and grooved to retain bedding compound neck isthreaded to approximately 3/16 inch from flange.Cast bronze, plain or...
![Perko 3\/4" Thru-Hull Fitting f\/ Hose Chrome Plated Bronze MADE IN THE USA [0350005DPC]](https://cdn11.bigcommerce.com/s-ge8sirtax0/images/stencil/230x230/products/3483/4144/39181XL__61538.1677879766.jpg?c=1 "Perko 3\/4\" Thru-Hull Fitting f\/ Hose Chrome Plated Bronze MADE IN THE USA [0350005DPC]")
Perko
Perko 3/4" Thru-Hull Fitting f/ Hose Chrome Plated Bronze MADE IN THE USA [0350005DPC]
Perko 3/4" Thru-Hull Connection f/ use with Hose Chrome PlatedBronzeFlange is machined to fit and grooved to retain bedding compound neck isthreaded to approximately 3/16 inch from flange.Cast...
![Perko 5\/8" Thru-Hull Fitting f\/ Hose Bronze MADE IN THE USA [0350004DPP]](https://cdn11.bigcommerce.com/s-ge8sirtax0/images/stencil/230x230/products/3482/4143/39180XL__01443.1677879763.jpg?c=1 "Perko 5\/8\" Thru-Hull Fitting f\/ Hose Bronze MADE IN THE USA [0350004DPP]")
Perko
Perko 5/8" Thru-Hull Fitting f/ Hose Bronze MADE IN THE USA [0350004DPP]
Perko 5/8" Thru-Hull Connection f/ use with Hose BronzeFlange is machined to fit and grooved to retain bedding compound neck isthreaded to approximately 3/16 inch from flange.Cast bronze, plain or...
![Perko 5\/8" Thru-Hull Fitting f\/ Hose Chrome Plated Bronze MADE IN THE USA [0350004DPC]](https://cdn11.bigcommerce.com/s-ge8sirtax0/images/stencil/230x230/products/3481/4142/39179XL__46171.1677879761.jpg?c=1 "Perko 5\/8\" Thru-Hull Fitting f\/ Hose Chrome Plated Bronze MADE IN THE USA [0350004DPC]")
Perko
Perko 5/8" Thru-Hull Fitting f/ Hose Chrome Plated Bronze MADE IN THE USA [0350004DPC]
Perko 5/8" Thru-Hull Connection f/ use with Hose Chrome PlatedBronzeFlange is machined to fit and grooved to retain bedding compound neck isthreaded to approximately 3/16 inch from flange.Cast...
![Perko 1-1\/2" Thru-Hull Fitting f\/Hose Plastic MADE IN THE USA [0328DP8]](https://cdn11.bigcommerce.com/s-ge8sirtax0/images/stencil/230x230/products/3480/4141/39178XL__53991.1677879758.jpg?c=1 "Perko 1-1\/2\" Thru-Hull Fitting f\/Hose Plastic MADE IN THE USA [0328DP8]")
Perko
Perko 1-1/2" Thru-Hull Fitting f/Hose Plastic MADE IN THE USA [0328DP8]
Perko 1-1/2" Thru-Hull Fitting for Hose PlasticMolded White PlasticBroad FlangeTechnical Information:Hose Size Inches: 1-1/2Mounting Hole Diameter Inches: 1-7/8Maximum Hull Thickness Inches: 1-7/8O...
![Perko 1-1\/8" Thru-Hull Fitting f\/ Hose Plastic MADE IN THE USA [0328DP6A]](https://cdn11.bigcommerce.com/s-ge8sirtax0/images/stencil/230x230/products/3479/4140/39177XL__75968.1677879756.jpg?c=1 "Perko 1-1\/8\" Thru-Hull Fitting f\/ Hose Plastic MADE IN THE USA [0328DP6A]")
Perko
Perko 1-1/8" Thru-Hull Fitting f/ Hose Plastic MADE IN THE USA [0328DP6A]
Perko 1-⅛" Thru-Hull Fitting f/ Hose PlasticMolded White PlasticBroad FlangeTechnical Information:Hose Size Inches: 1-1/8Mounting Hole Diameter Inches: 1-1/2Maximum Hull Thickness Inches: 1-1/2O.D...
![Perko 1" Thru-Hull Fitting f\/ Hose Plastic MADE IN THE USA [0328DP6]](https://cdn11.bigcommerce.com/s-ge8sirtax0/images/stencil/230x230/products/3478/4139/39176XL__43973.1677879752.jpg?c=1 "Perko 1\" Thru-Hull Fitting f\/ Hose Plastic MADE IN THE USA [0328DP6]")
Perko
Perko 1" Thru-Hull Fitting f/ Hose Plastic MADE IN THE USA [0328DP6]
Perko 1" Thru-Hull Fitting f/ Hose PlasticMolded White PlasticBroad FlangeTechnical Information:Hose Size Inches: 1Mounting Hole Diameter Inches: 1-1-5/16Maximum Hull Thickness Inches: 1-1/2O.D...
![Perko 3\/4" Thru-Hull Fitting f\/ Hose Plastic MADE IN THE USA [0328DP5]](https://cdn11.bigcommerce.com/s-ge8sirtax0/images/stencil/230x230/products/3477/4138/39175XL__39848.1677879750.jpg?c=1 "Perko 3\/4\" Thru-Hull Fitting f\/ Hose Plastic MADE IN THE USA [0328DP5]")
Perko
Perko 3/4" Thru-Hull Fitting f/ Hose Plastic MADE IN THE USA [0328DP5]
Perko 3/4" Thru-Hull Fitting f/ Hose PlasticMolded White PlasticBroad FlangeTechnical Information:Hose Size Inches: 3/4Mounting Hole Diameter Inches: 1Maximum Hull Thickness Inches: 1-7/16O.D...
![Perko 5\/8" Thru-Hull Fitting f\/ Hose Plastic MADE IN THE USA [0328DP4A]](https://cdn11.bigcommerce.com/s-ge8sirtax0/images/stencil/230x230/products/3476/4137/39174XL__44640.1677879747.jpg?c=1 "Perko 5\/8\" Thru-Hull Fitting f\/ Hose Plastic MADE IN THE USA [0328DP4A]")
Perko
Perko 5/8" Thru-Hull Fitting f/ Hose Plastic MADE IN THE USA [0328DP4A]
Perko 5/8" Thru-Hull Fitting f/ Hose PlasticMolded White PlasticBroad FlangeTechnical Information:Hose Size Inches: 5/8Mounting Hole Diameter Inches: 13/16Maximum Hull Thickness Inches: 1-1/4O.D...
![Perko 1\/2" Thru-Hull Fitting f\/ Hose Plastic MADE IN THE USA [0328DP4]](https://cdn11.bigcommerce.com/s-ge8sirtax0/images/stencil/230x230/products/3475/4136/39173XL__77190.1677879745.jpg?c=1 "Perko 1\/2\" Thru-Hull Fitting f\/ Hose Plastic MADE IN THE USA [0328DP4]")
Perko
Perko 1/2" Thru-Hull Fitting f/ Hose Plastic MADE IN THE USA [0328DP4]
Perko 1/2" Thru-Hull Fitting f/ Hose PlasticMolded White PlasticBroad FlangeTechnical Information:Hose Size Inches: 1/2Mounting Hole Diameter Inches: 13/16Maximum Hull Thickness Inches: 1-1/4O.D...
![Perko 2" Thru-Hull Fitting w\/Pipe Thread Bronze MADE IN THE USA [0322009PLB]](https://cdn11.bigcommerce.com/s-ge8sirtax0/images/stencil/230x230/products/3474/4135/39172XL__84029.1677879743.jpg?c=1 "Perko 2\" Thru-Hull Fitting w\/Pipe Thread Bronze MADE IN THE USA [0322009PLB]")
Perko
Perko 2" Thru-Hull Fitting w/Pipe Thread Bronze MADE IN THE USA [0322009PLB]
Perko 2" Thru-Hull Fitting w/ Pipe Thread BronzeFlange is machined to fit hull and grooved to retain bedding compound. Neck is threaded to approximately 3/8 inch from flange.Cast Bronze.Technical...