Multi-Nut Driver, Tip Size 1/2 in, 1/4 in, 3/8 in, 5/16 in, 7/16 in, 9/16 in, Bolt Clearance 1/4 in, Shank Length 4 11/16 in, Cushion, SAE, Solid Hex, Fastener Holding Yes, ESD Safe No, Insulated No, Magnetized Tip Yes, Non-Magnetic No