Hollow Shank Nut Driver Set, Tip Size 1/4 in, 5/16 in, Bolt Clearance 3/16 in, 7/32 in, Shank Length 1 1/2 in, Ergonomic, SAE, Hollow Shank, Fastener Holding No, For Fastener Size 1/4 in, 5/16 in, ESD Safe No, Insulated No, Magnetized Tip No, Non-Magnetic Yes These nut drivers feature full hollow shanks for long bolts or studs. Stubby nut drivers allow for work in close quarters. Color-coded handles help to facilitate easy identification.
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