2 1/2" Magnetic Nut Setter 4 pack - 1/4, 5/16, 3/8 & 7/16" - 1/4" Hex Drive Shank FREE SHIPPING SAME DAY ON ALL ORDERS IN BY 3:00 PM - NO MINIMUM 4 piece set - 1/4", 5/16", 3/8" and 7/16" Made from durable Chrome Vanadium Heavy duty industrial strength magnet Precision fit for 1/4" nuts and bolts