3/8" Drive 12-Point Metric 21 mm Flank Drive® Deep Socket | SFM21 Extensions / Wobble Plus inches B : 15/16

inches B : 15/16

• Patented Lock ’N Roll® System makes opening the drawers a snap

• Contrasting colors provide visual control and eliminate time spent searching for missing tools

inches E : 13

3/8" Drive 12-Point Metric 21 mm Flank Drive® Deep Socket | SFM21 Extensions / Wobble Plus inches B : 15/16Snap 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 against 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 : 15. 1 Dimension C, Bolt Clearance Depth, mm : 48. 1 Dimension