The belts exceed USA RMA published ratings levels. They are designed to perform at the identical or higher level than all other major USA Manufacturer's belts of the same Type. Crafted from high-quality rubber, this V-belt is ideal for industrial and agricultural applications, including HVAC systems and lawnmowers. Designed for minimal slippage and consistent power transmission, it ensures smooth, efficient operation. Proudly distributed from Michigan, this durable belt is an excellent choice for maintaining reliable machinery performance. Belt not produced by MDS of Michigan. Sleeve Not Included.