Shop › Shaft, 12" Long, 3/4" 48 Spline Image 1 of 1 Shaft, 12" Long, 3/4" 48 Spline $29.95 Splined shafts in various lengths and splines to fit most rack and pinion couplers. Splined on one end only. Add To Cart Added! Splined shafts in various lengths and splines to fit most rack and pinion couplers. Splined on one end only. C-117-2611-0 You Might Also Like Clamp Nut, 7/8" Shaft $20.95 Engine Trim Kit, Blue $62.95 Turning Brake, Single Handle, Upright, 3/4" Bore $199.95 Shock Boss, Unthreaded 1/2", 1 3/4" Long $4.95 EMPI Trigger Shifter, Copper Plated Type 1 & Ghia, Long Style, 13.5" O.A.L. $99.95 Sold Out