Stahlwille Series 540 Metric Crow-Foot Spanners have a 3/8in Drive and can be used with either socket tools such as extension bars and ratchets, or with torque wrenches. PLEASE NOTE: Ensure the settings on the torque wrench are modified.

Expert 12-point 1/2" Drive sockets are crafted in chrome vanadium steel and finished in high chrome. The OGV® profile allows tightening torque to be applied to the sides rather than to the angles of the nut. This product is for manual use only....