25 or 29 Spline Slip Yoke
3.25 x .065 Tube
25 Spline on A904 Auto Trans, Early A Body, A833 4 Speeds & Three Speeds.
29 Spline on A727 Auto Trans & Most A833 Four Speed Trans.
-To ensure proper fit you need to measure center to center on yokes.
Measurement requirements - Insert front slip yoke and bottom out,
pull back 1" and measure c-c. Weight of car must be on rear tires.