3/8" Drive 12-Point Metric 21 mm Flank Drive® Deep Socket | SFM21 Specialty Ratchets (3/8") • Control box with magnet

• Control box with magnet on the back for easy installation on tool storage unit

• Corner gussets keep corners square

• Snap-in padlock holder with 250 lb of break-in resistance

inches (mm) : 39-7/8 W x 18-3/4 D x 4-3/4 H (1

• Optional second drawer add-on (KRBC13DK)

3/8" Drive 12-Point Metric 21 mm Flank Drive® Deep Socket | SFM21 Specialty Ratchets (3/8") • Control box with magnetSnap 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