These clamp adapters attach quickly and easily over you Workhorse tire machine clamps to accommodate motorcycle wheels. Don't limit yourself to handling only automotive wheels. convert your auto shop to a full service motorcycle shop and open up a brand new revenue stream that wasn't there before. This affordable accessory will pay for itself in a very short period of time and you'll be able to pull in new customers that you previously had to turn away. Fits on all the popular Workhorse tire changer models, including the TC-950, TC-950WPA, TC530, TC-660, TC980MR.