The OPTIBELT 42-200ZA is a V-belt designed for you to use in drive applications such as motors, pumps, fans, conveyors, compressors, and more. It is constructed from an EPDM rubber compound with an optimized profile for enhanced grip, durability, and protection against heat and ozone. It is oil, grease, and acid resistant for added reliability, and has a high-grade tensile cord with outstanding strength. This belt is 1/2" wide and 27" long, providing superior performance and flexibility. This belt is designed for reliable use in a wide variety of operational temperatures and is compatible with most V-belt pulleys.