Sea-Dog 520823 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: 1-1/8", Stainless $13.46=+$2.50 Adheres tenaciously to fiberglass

Adheres tenaciously to fiberglass

If the pump is dry or the impeller is clogged

Mercury-Mercruiser 8782451 COUPLING

When pulled to the first position

SC100 System Link gauges allow you to monitor vital engine and boat functions with digital accuracy

Sea-Dog 520823 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: 1-1/8", Stainless $13.46=+$2.50 Adheres tenaciously to fiberglassThru 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).