Mxeol Marine - Experience Ocean Life Mxeol Marine aims to reach your expectations with professional knowledge, stable technology and outstanding quality Marine Garboard Drain Plug Stainless Steel W/ Retention Thread System Mxeol Boat Garboard Drain Plug Kit Retention Thread System Stainless Steel W/Screws Boat garboard drain plug thread bung with screws, AISI 316 stainless steelGarboard drain plug fits 1.21" (30.8mm) hole, Flange diameter is 2.36" (60mm), Plug hole diameter is 0.72" (18.44mm)Boat threaded drain plug 0.43" (11mm) deep for the guide from the flange going into the hullStainless steel garboard drain plug provides bilge drainage upon haul out. Retention system keeps plug from getting lostBoat twist drain plug thread bung system machined tapered pipe threads ensure a wr tight and fit salt water & UV resistant, screws included The Ideal Replacement Boat threaded drain plug is made of 316 stainless steel with beautiful polishingBoat twist drain plug thread bung system machined tapered pipe threads ensure a tight and fit salt water & UV resistant. Retention Thread System Boat Drain Plug Retention system keeps plug from getting lost Garboard Drain Plug Kit W/ Retention Thread System Garboard drain plug provides bilge drainage upon haul out Easy To Install W/ Screws Each pack matches stainless steel screws and easy to install. Mxeol Twist Drain Plugs For Boats Boat Plug Flange diameter is 2.36" (60mm) Drain Plug Garboard drain plug fits 1.21" (30.8mm) hole Garboard Drain Plug Boat threaded drain plug 0.43" (11mm) deep for the guide from the flange going into the hull Twist Drain Plug The length of threaded plug is 2" (50mm)