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Perko Catalog

Underwater Hardware - Thru-Hulls

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Thru-Hull Connection for Use with Hose

Figure No. 0301

Underwater Hardware

● Molded White or Black Polymer
● Narrow Flange

Thru-Hull Connection for use with Hose

Figure No. 0328

Underwater Hardware

● Molded White or Black Polymer
● Broad Flange

Thru-Hull Connection for use with Pipe

Figure No. 0322

Underwater Hardware

● Cast Bronze
● Flange is machined to fit hull and grooved to retain bedding compound
● Neck is threaded to approximately 3/8 inch from flange

Thru-Hull Connection for use with Hose

Figure No. 0350

Underwater Hardware

● Cast Bronze
● Plain or Chrome Plated
● Flange is machined to fit and grooved to retain bedding compound
● Neck is threaded to approximately 3/16 inch from flange

Extra Long Thru-Hull Connection for use with Pipe

Figure No. 0348

Underwater Hardware

● Cast Bronze
● Flange is machined to fit hull and grooved to retain bedding compound
● Neck is threaded to approximately 3/8 inch from flange

Flush Mount Thru-Hull Connection For Use with Pipe

Figure No. 0331

Underwater Hardware

● Cast Bronze
● The exterior surface of the flange is machined flat and designed to be countersunk into the hull, resulting in smooth external fit with no raised portion to increase drag

Thru-Hull Scupper for use with Hose

Figure No. 0377

● Cast Bronze
● Plain or Chrome Plated
● Recessed Flapper
● "A" Style for thinner hull thickness
● "B" Style for greater hull thickness
● Flange is machined to fit hull and grooved to retain bedding compound