30PCS L-Handle Hex Key Metric Inch Chrome Oxide Black Gray Plastic Boxed Hex Key Set

1.Heat treated steel with black-oxide finish
2.Precisely-sized, chamfered ends insert smoothly into fastener head, reducing wear
3.Hinged storage case opens flat, making it easier to get wrenches in and out
4.High visibility sizes marked on case for fast size selection
5.Long arm wrenches provide extra reach and greater torque