General Purpose Screwdriver Set Tip Finish Chrome #0 #1 #2 #3 Square Ergonomic Number of Pieces 4 No ESD Safe No Non-Sparking No Measurement Type Not Applicable Includes Robertson Square Recess #0 x 4 in #1 x 4 in #2 x 4 in #3 x 4 in Corrosion Resistant Yes ANSI ASME Tether Ready No Range of Shank Lengths 4 in