Safely removes wiper arms on a wide variety of foreign and domestic Cars, SUVs, Vans, and Light Trucks Engineered to ensure no damage will occur to wiper arm hood or cowling during wiper arm removal Simply place puller feet under wiper arm and tighten forcing screw against wiper shaft to remove the wiper arm Tool features a throat depth of 1-1/16 inches; foot spacing accomodates wiper shafts up to approximately 5/8 inch diameter Features a rugged metal frame and forcing screw with rounded tip to engage small depression on windshield washer shaft or loosened nut - keeping the screw centered on the shaft for optimum performance