Get a discount on the MARS 74277 5L550 while supplies last online here at PlumbersStock. This belt offers improved performance on light duty, fractional horsepower (FHP) V-belt drives. Its unique patented construction provides smooth and quiet operation with less vibration. Gates curves provide proper cord support and full contact with the sheave-groove for uniform loading, uniform wear, and increased belt life. Flex-bonded cords are strongly bonded to the body of the belt resulting in equal load distribution and the absorption of bending stress without cord reduction. It has a Flex-Weave® cover that is a patented fabric construction for longer cover life, providing extended protection to the belt core from oil, dirt, and heat. Mars makes reliable products that will get the job done.