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. 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 Belt 5LK 5/8 inches x 87 inches oc (Bk84) Package weight: 0.92 lbs Brand Name D&D PowerDrive Unit Count 1.0 Count Part Number 543521 Manufacturer OffRoad Belts Style Number 543521 Material Type Rubber Compatible Devices Car Item Dimensions L x W 87 L x 0.63 W