3/8" Drive 6-Point 1/4" Flank Drive® Xtra Semi-Deep Socket | YFSS081 Locking Flex Head Reversible Ratcheting Box (Blue-Point®) inches D : 1/2

inches D : 1/2

inches (NPT) : 1/4 (18)

5-Drawer Dog Box

inches : 23/32–51/64

Spline (SAE) : #12 (3/8)

3/8" Drive 6-Point 1/4" Flank Drive® Xtra Semi-Deep Socket | YFSS081 Locking Flex Head Reversible Ratcheting Box (Blue-Point®) inches D : 1/2Sockets using the Flank Drive Xtra wrenching system grip the fastener on the angled flats, delivering up to 20% more turning power than current Flank Drive sockets Flank Drive Xtra wrenching system grips fasteners with the angled contour of the socket wall, delivering higher strength and up to 50% more turning power on damaged fasteners Optimally grooved wall eases socket removal and incorporates large identification marking Manufactured from the