Silverline Socket 1/2" Drive 6pt Metric 20mm

6-point hex socket for maximum torque transfer to the face of the fastener Precision cold-forged, hardened and tempered chrome vanadium steel Fully polished and nickel chrome-plated for durable corrosion resistance Chamfered ends and thin walls for positive location on fastener Knurled ring provides grip and bearing hole provides solid connection to the tool, Weight: 0.1763698096 Pounds, Manufacturer: SLTL4