Non-Magnetic Screwdriver Set, Tip Finish Black Oxide, 1/2 in, 5/16 in, Phillips, Slotted, Molded, Number of Pieces 3, No, ESD Safe No, Non-Sparking No, Measurement Type SAE, Includes Keystone Slotted 5/16 in x 28 in , 1/2 in x 25 in , Phillips #2 x 21-7/8 in , , Tether Ready No, Range of Shank Lengths 21 7/8 in to 28 in