- Sockets forged from chrome molybdenum steel, hardened, tempered and chemically blacked for corrosion protection. - A hole for accessory spring loaded ball. - Packed in plastic storage case. - Safety Note: ONLY impact sockets and accessories can be used with air or electric powered wrenches. NEVER use silver chrome vanadium steel sockets which can shatter and cause personal injury. Contents: - 8x Sockets: 8, 10, 11, 13, 14, 16, 17, 19mm.
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