PERKO 3/4" THRU HULL CONNECTION - 0348DP5PLB. Extra Long Thru-Hull Connection for use with pipe. Cast Bronze
Flange is machined to fit hull and grooved to retain bedding compound neck is threaded to approximately 3/8 inch from flange.
1 inch mounting hole diameter. Maximum hull thickness is 5 inches. OD of flange is 1 7/8 inches.