Sea-Dog 520821 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: 3/4”, Stainless alt-503499 Fish longer

Fish longer

Consists of a robust self-priming flexible impeller pump mounted to an easy to install base and coupled to a five port manifold

7" round satin aluminum floor base

875"Clamping Range (Flat Surfaces): 0" to 1

low-profile dashboards that stand out instantly

Sea-Dog 520821 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: 3/4”, Stainless alt-503499 Fish longerThru 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).