3/8" Drive 6-Point Metric 21 mm Flank Drive® Deep Socket | SFSM21 Dual 80® Technology Flex-Head Ratchets (3/8") inches (mm) : 134 (3

inches (mm) : 134 (3

• Dual 80® Technology ratchet requires the least amount of arc to engage the next gear tooth

empty : 48 lbs (21

preventing slipping and rounding of fasteners

3/8" Drive 6-Point Metric 21 mm Flank Drive® Deep Socket | SFSM21 Dual 80® Technology Flex-Head Ratchets (3/8") inches (mm) : 134 (3Snap 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