1/2" Drive 12-Point Metric 21 mm Flank Drive® Deep Socket | SM21 Master Foam Sets lb (kg) : 170 (77)

lb (kg) : 170 (77)

• Torque Accuracy: ±2% CW and ±3% CCW

53" wide and almost 20" deep

• 2-7/16" long

inches : 6-23/32

1/2" Drive 12-Point Metric 21 mm Flank Drive® Deep Socket | SM21 Master Foam Sets lb (kg) : 170 (77)Snap on sockets using the Flank Drive wrenching system grip the fastener on the flanks flats which deliver 1525% more turning power Nickel chrome alloy finish resists rust and corrosion Manufactured from the highest quality proprietary steel, providing optimum strength and durability 12 point configuration and Flank Drive wrenching system Specifications Dimension E, Hex Depth, mm : 16. 7 Dimension C, Bolt Clearance Depth, mm : 57. 9 Dimension B, Drive