Heavy-Duty Clutch Adapter A special transmission jack adapter to handle heavy-duty clutch assemblies during service.. Universal mounting slots in the base for a universal fit on most high and low-lift transmission jacks.. The built-in splined adapter mount rotates easily to help align to the clutch spline and align the clutch to the flywheel.. Includes safety strap to hold the clutch securely when maneuvering or working.. For use with 10 and 14-splined adapters, not included. Fits OTC and other high-lift and low-lift transmission jacks 1797