Shop › Broached Coupler Only for all R & P Units (36 Spline) Image 1 of 1 Broached Coupler Only for all R & P Units (36 Spline) $24.95 Rack & Pinion components. Add To Cart Added! Rack & Pinion components. C-100-3142-0 You Might Also Like Link Pin Bearing Spacer Type 1 thru 65, Each $15.95 Lock Plate, Spindle Nut $1.95 Chrome Pittman Arm $51.95 Splined Stub Adapter only for all R & P Units (36 Spline) $16.95 Rack & Pinion Unit, 2 Mounting Holes, 11" 5/8 - 36 Spline Shaft, 1 1/2 Turns Lock to Lock, (Boxed) $219.95