Gates 14MGT-1120-37 belt. They offer low or even zero maintenance Poly Chains have a broader range of operating temperature than standard belts. Their polyurethane construction and special tooth profile means that they have an improved carrying capacity. Additionally they are oil and abrasion resistant. All of our belts are produced to RMA specifications. They are manufactured in ISO certified manufacturing plants and are QS quality certified. That’s the V Belts Direct promise!