1/2" Drive 6-Point Metric 21 mm Flank Drive® Shallow Socket | TWM21 Extensions/Friction Ball • Includes (4 pc) (5/16-3/4")

• Includes (4 pc) (5/16-3/4")

• Pull-out Lower Bins : 4

• Usable in wobble and rigid functionality

• Drawers fully extend on Snap-on proprietary composite slides

1/2" Drive 6-Point Metric 21 mm Flank Drive® Shallow Socket | TWM21 Extensions/Friction Ball • Includes (4 pc) (5/16-3/4")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 6 point configuration and Flank Drive wrenching system Specifications Dimension E, Hex Depth, mm : 14. 0 Dimension C, Bolt Clearance Depth, mm : 21. 1 Dimension B, Drive