Metric 6-Point Shallow Socket, Four Flat Sides, 11 mm, 1/2 In. Drive

1/2" Drive 11MM Metric 6-Point Socket with FOUR FLAT Sides. It is made of chrome vanadium steel for strength and durability. It has a black oxide finish for corrosion resistance. It is designed for use with a 1/2" drive ratchet or breaker bar.