14 Pc. Universal Reversible Nutdriver/Screwdriver

UNIVERSAL Socket self adjusts automatically to all standard and metric nuts, bolts and other odd shape head screws with no guessing. Insert and Drive! Self adjusts from 5/32- in to 9/16 -in US SIZES (4mm to 15mm) The Gator Grip Style Universal Master Socket Drive works in all shapes and sizes except a perfectly round head. (For those all you have to do is just file an edge for gripping!) Also comes with 14 different Screwdriver Bits inside the handle! Normal bits: SL3/16", SL1/4", PH1, PH2. Complies with ISO 9001.