1/4" Drive 6-Point Metric 13 mm Flank Drive® Shallow Swivel Impact Socket | IPTMM13A Shallow Swivel inches : 17/64–5/16

inches : 17/64–5/16

inches E : 14-3/4

2" knurled extension and 4" knurled extension

and special O-rings to seal in permanent lubrication and seal out dust

full-depth case

1/4" Drive 6-Point Metric 13 mm Flank Drive® Shallow Swivel Impact Socket | IPTMM13A Shallow Swivel inches : 17/64–5/16Sockets using the Flank Drive wrenching system grip the fastener on the flanks flats, delivering 1525% more turning power Pin collar eliminated with new proprietary pin welding process Laser welded pivot pin reinforces socket wall and allows 30 of smooth, uninterrupted action for efficient power transfer at any angle and greater accessibility in tight quarters Manufactured from special alloy steel and heat treated for optimum strength and durability