Ford C4 T5 AOD Transmission Slip Yoke (uses 1330 u-joints) Uses outside snap rings (u-joint width is 3.622") U-joint cap diameter is 1.062" Center of u-joint to end of slip measurement is 5.906" Slip hub (seal surface) diameter is 1.500" Spline count is 27 based on 28 (fits 28-spline units, spline size is 1.220")