Chicago Pneumatic SS4211WP 12 Inch Square Drive SAE Metric Wheel Protector 6 Point Impact Socket Set 11 PCS

DURABLE Chromemolybdenum Steel and Phosphate manganese surface finish for extreme wear resistance maximum torque and preventing fastener rounding Easy to read laser etched marking with output size and model number ENSURE SAFETY Impact sockets made with Molybdenum chromium steel are designed to support and absorb the momentary shock of each impact therefore preventing cracks or breaks and prolonging the life of the socket ACHIEVE OPTIMAL EFFICIENCY Impact sockets provide a perfect fit to powered tools and therefore will avoid unusual deformation or damage to the tools square drive Different color socket for each size for easy determination Set Includes Case Wheel Protector 34 1316 78 1516 1 1116 Inch 17 19 21 22 23 mm Sockets.