The CRL 43300951 Cogged V-Belt transfers rotation power to the upper brushes on the TTW36 Horizontal Glass Washing Machine. These AX46 Cogged Belts are designed to run on small diameter v-pulleys without creating excess friction and the resultant heat. Always check with the Parts Department at the Sommer and Maca Machinery Division of CRL to confirm correct parts and application for your machine. To speed the service process please have your machine model and serial numbers ready when you call.