Hexagon keys manufactured from chrome vanadium steel that’s hardened and tempered. Held in plastic storage holder. · · · Hexagon keys manufactured from chrome vanadium steel thats hardened and tempered · · Held in plastic storage holder. · · Provides a versatile and affordable solution for tightening and loosening hex head bolts and nuts · · Ergonomic handle provides a comfortable and secure grip · · L-shaped keys provide extra torque and leverage · · Long arm keys reach into tight spaces