Thru-hull, stainless steel, chamfered flange, machined finish, G¾
Thru-hull, stainless steel, chamfered flange, machined finish, G2
Thru-hull, stainless steel, chamfered flange, machined finish, G1
Thru-hull, stainless steel, chamfered flange, machined finish, G1¼
Thru-hull, stainless steel, chamfered flange, machined finish, G1½
Thru-hull, stainless steel, chamfered flange, machined finish, G½