Meritor Weld Yoke brake parts P/N: 18NY64, in box ready to ship today! Do not hesitate to ask us any questions.Tech SpecsSeries: 18NInsert Diameter: 4.00 in.Center To Weld Point: 3.38 in.Center To End: 4.38 in.Use W/ Tubing OD And Wall: 4.50 in. x .259 in. (3 GA)Joint Angle: 33 degreesUse U-Joint Kit: M281XBearing Cap Diameter: 1.94 in.Yoke Dim. Across Ears: 7.55 in.