IJO1491 Features: * Seven 1/4" hex insert bits with 1/4" drive bit holder * T-10 through T-40 * Fits tamper-resistant Torx® fasteners found on radio mountings, exterior mirrors, carburetors and other applications * Skin-packed. Shipping wt. 3 oz. * 8 Piece 1/4"""" Drive Tamperproof Torx Bit Set with Holder Warranty: * Lifetime warranty does not cover abuse