Hoffen 2Pcs Stainless Steel Oarlock Socket, Boat Rowlock Socket Side Mount Rowlock Paddle Brackets Marine Yacht

["Marine 316 Grade Stainless Steel stronger anti-rust, abrasion resistance.","Surface Electrolytic Finish, with plastic bearings to prevent rattling while Oarlock in use.","Durable 316 Cast Stainless Steel construction provide superior corrosion protection perfect for harsh environment.","Sockets are for use with 1/2 inch diameter shank oarlocks.","Easy to install,suit for small boats,canoe,kayak,dinghy, lifeboat, water raft boat.etc."]