Place the wiper arm puller tool foot to be fastened securely to the wiper arm, and then clamp turn center screw or tighten the strong screw on the wiper shaft to remove the wiper arm.
Made of 45 # carbon steel, strong metal with special heat treatment process, high hardness, corrosion-resistant forged and heat treated steel jaws, can serve for long time.
Jaw opening: 1/16" - 1-1/16" (6-28mm); Outer diameter:1-7/8" (48mm); Package Included: 1 x Wiper Arm and Battery Terminal Bearing Remover Puller Tool & 1 x Wiper Arm Remover(Collar Size: Approx.15.2mm )