Magnetized Tip Screwdriver Set, Tip Finish Black Oxide, #0, #1, #2, #3, Square, Fluted, Number of Pieces 4, No, ESD Safe No, Non-Sparking No, Measurement Type Not Applicable, Includes Square #0 x 4 in , #1 x 4 in , #2 x 4 in , #3 x 4 in , Corrosion Resistant Yes, ASME B107.600, Tether Ready No, Range of Shank Lengths 4 in