Walter Propeller Pullers quickly and safely remove propellers. For more than 5 decades Walter propeller pullers have been indispensable to commercial divers, boat owners and marine service departments. Any boat on extended cruising with a spare propeller and puller aboard can avoid costly, aggravating and time consuming delays due to a bent or damaged propeller. Walter Propeller Pullers simple design can be used underwater. Four sizes to suit nearly every 2 to 5 bladed propeller. Walter plate pullers are made of steel forgings and castings for maximum strength and toughness.