The Marine Raider 1-1/16 in Propeller Wrench is an essential to have with you on your boat. Its nylon construction is durable and corrosion resistant, allowing it to withstand any salt environment. The wrench can be used to tighten and remove propeller nuts as well as garboard-style drain plugs. Marine Raider 1-1/16 in Propeller Wrench Yellow - Motor And Fuel Acces at Academy Sports