CTA Tools A159 7pc Thin-Wall Impact Socket Set

7 Piece 1/2 Drive Protective. Thin Wall Impact Socket Set. Heavy-duty, Chrome Molybdenum Steel, heat treated sockets build for strength, and durability. Color coded anodized finish, protective plastic sleeves to prevent scratching of wheels and lug nuts, plus magnetic inserts that are removable to service longer bolts. Sizes: 13/16, 7/8, 1, 1-1/16, 17mm, 19mm and 21mm hex.