Cast bronze. Flange is machined to fit hull and grooved to retain bedding compound. Neck is threaded to approximately 3/8" from flange. Includes flange nut.
Max Hull
Thickness : 2-1/4"
Flange : 3"
Hose : 1-1/2"
Max Hull
Thickness : 2-1/4"
Flange : 3"
Hose : 1-1/2"
Tags: Thru-Hull Connection