Do you own the Hein-Werner HW93776 engine stand and need to handle Allison transmissions? The Hein-Werner HW93776-6 adapter is the perfect genuine, USA-made accessory for the job. Designed specifically for the HW93776, it securely mounts Allison models like AT 500, MT 600, MT 6-speed, VH, VS, and V730 onto the engine stand for repair. Ideal for professional mechanics, this adapter ensures safe and efficient support for medium and heavy-duty transmissions during service. Trust Hein-Werner for unmatched reliability and performance.