OTC 1951M Metric Truck Wheel Bearing Locknut Socket Fuel Tank Adapter Made of the finest heat-treated

Made of the finest heat-treated steel

to ensure the proper operation of the CR system

and two heavy-duty 4-inch diameter

R134a A/C Tank

Jaw Depth | 1 13/16"

OTC 1951M Metric Truck Wheel Bearing Locknut Socket Fuel Tank Adapter Made of the finest heat-treatedOTC 1951M 55 mm Locknut Socket Metric Truck Wheel Bearing Locknut Socket, 55mm, 6 Point These sockets have a " square drive opening, permitting the use of an extension and torque wrench to tighten the locknut as required. Locknut removal and installation is simple, even when wide rim wheels are involved, since a long extension may be attached to the socket to provide the necessary clearance. To determine the size of the locknut, measure from flat to