Master Mechanic, 5 Piece, 1/2", Thin Wall Impact Socket Set With Wheel Protector, 1/2" Drive, 6 Point, Deep Length, SetIncludes 1 Each Of The Following Sizes: 15 mm , 17 mm , 19 mm , 21 mm & 22 mm , For Removing Lugs On High End Wheels & Rims Without Damaging Or Scratching Chrome Or Powder Coat Finishes, Chrome Molly Material.