Our product:Long provider life, excessive power and toughness, capable of working for lengthy durations of timeLow elongation and higher wear resistanceWith a delicate body and a better match to the wheel groove, it has a wide range of applicationsProduct selection of fantastic uncooked materials, removal of faulty products, oil and warmth resistance, anti-static, and high-quality transmission performanceProduct code description:La=outer circumference Lp, Le=nodal size Li=inner circumference