Home Safety Equipment Paddles & Oars Oarlock Sockets – Chrome Plated Zamak (Sold Per Pair) Seasense Oarlock Sockets – Chrome Plated Zamak (Sold Per Pair) $16.99 Oarlock Sockets – Chrome Plated Zamak (Sold Per Pair) quantity Add to cart Product Details Product Details Made of chrome plated zamak. Accepts any oarlock with a 1/2″ shank.Requires #10 screws for installation. Sold per pair.