Sea-Dog 520820 Thru Hull with Stainless Cap, A: 1-7/8", B: 7/8”, C: 1-3/4”, D: 3-3/8", E: 1-3/16" ,F:5/8" , Stainless alt-41-7263 Includes multiple port size fittings

Includes multiple port size fittings and removeable check valve

Loran and SSB

Extended portablility for use in the field

The Bubbas also come with front and back tow points so you can ride sitting

Sea-Dog 520820 Thru Hull with Stainless Cap, A: 1-7/8", B: 7/8”, C: 1-3/4”, D: 3-3/8", E: 1-3/16" ,F:5/8" , Stainless alt-41-7263 Includes multiple port size fittingsThru Hulls feature Polypropylene bodies with 304 stainless caps. Designed to allow water to pass in or out of a vessel. For use with hose for drainage above the water line. Constructed of injection molded polypropylene and 304 stamped stainless. Great in conjunction with Drip Guards (354 520850).