Allen-Pal 15242 14 Piece T-Handle Hex Key Set with 7 Key 1/8-Inch to 3/8-Inch Assortment, 7 Key 3-Millimeter to 10-Millimeter Assortment, and Heavy Duty Case Comfortable Rubber Grips Heavy Duty Molded-Plastic Storage Case High-Quality, Polished, Chamfered Hex Wrench Tips help guide the wrench for a smooth, easy entry into the hex screw Lifetime Limited warranty