3/8" Drive 6-Point Metric 12 mm Flank Drive® Shallow Socket | FSM121 Zinc inches D : 7/32

inches D : 7/32

interior and engine fasteners

• New easier install (while on shipping pallet)

Outside Dia : 3-15/64

• Reversible dual pawl ratcheting box yields smooth operation and maximum strength

3/8" Drive 6-Point Metric 12 mm Flank Drive® Shallow Socket | FSM121 Zinc inches D : 7/32Snap 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 : 7. 9 Dimension C, Bolt Clearance Depth, mm : 11. 9 Dimension B,