Sea-Dog 520833 90A Thru-Hull With Stainless Cap, A: 1-7/8", B: 7/8", C:1-13/16",D: 3-3/4", E: 1-15/16", F: 1-1/8", Stainless hinges All models can be cranked

All models can be cranked by hand in case of emergency

Mercury-Mercruiser 8M0093467 SENSOR-TEMP

adding 1" - 2" to diameter for protruding wheel covers

O-ring seals at strainer cap and between strainer head and sight glass

Mercury-Mercruiser 860171H20 MANUAL-OWNER PORT

Sea-Dog 520833 90A Thru-Hull With Stainless Cap, A: 1-7/8", B: 7/8", C:1-13/16",D: 3-3/4", E: 1-15/16", F: 1-1/8", Stainless hinges All models can be crankedFeature 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)