Splines
Spline	1.500x16
Tube	3.000 x .083
(K)	7.250
(L)	2.500
(R)	6.438
(B)	2.845

Spline Stub 1.500x16 spline, 3.000 X .083 Tube Spline Major Diameter 1.500 Spline Count 16.000 Spline Type Parallel Tube Diameter and Wall Size 3.000 X .083 End of Spline to Weld K 7.250 Length of Spline L 2.500 End of Spline to Radius R 6.438