Manufactured from Chrome Vanadium Steel (Cr-V).
8 Metric Deep Sockets:
12, 13, 14, 15, 17, 19, 21, 22mm
Box Measurements: 245 x 85 x 40mm
Only Impact Sockets should be used on air or electrically operated power tools. NEVER use silver Chrome Vanadium Steel (Cr-V) Sockets which can shatter and cause personal injury.