ESCO 3/8"DR Long Deep Socket Set, Set of 2

For tightening and loosening nuts in deep places or on long protruding bolts. The Power Fit shape prevents stress concentration on the aperture and drive angle, making it less likely to damage the edges of bolts and nuts, and allowing for more reliable tightening and loosening. Effective for mounting bolts on car rear bumper covers, door knobs, door hinges, side louvers, bumper reinforcement bolts, airbags, tension pulley adjusting bolts, and other deep spaces where it is difficult to work with wrenches, box wrenches, deep sockets, etc.