PRO-PULL Outboard and Stern-Drive propeller puller is designed to remove any 2, 3, 4, 5 and 6 blade propeller. Structural components are made of heat-treated alloy steel finished with cadmium for protection. The bolt is grade 5 steel plated with cadmium. This puller will also remove any Duo-Prop. In addition this tool may also be used on many boats with inboard shafts up to 1 1/4” diameter. Comes complete with a waterproof carrying case for convenient stowage. This propeller puller requires no additional tools for operation.