Sockets forged from chrome molybdenum steel, hardened, tempered and chemically blacked for corrosion protection. 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.
8, 10, 11, 13, 14, 16, 17, 19mm