Pinion Yoke Wrench, For Either 1350 or 1310 Series U-Joints, Fits Most AMC, Chrysler, Ford & GM Applications, Accepts 1/2 in. or 3/4 in. Drive Breaker Bars, 2.171 in. Center Hole, Forged Steel|JEGS Pinion Yoke Wrench Accepts Either 1350 or 1310 Series U-Joints.