The Powermatic 64B-223 Poly-V Belt helps transfer power between compatible machine components for smooth and consistent operation. Designed as a replacement Poly-V belt, it works with the drive pulleys to transmit rotational power while maintaining proper movement through the equipment. A properly fitted belt can support steady power transfer and help reduce slipping during operation.... https://www.wholetoolbox.com/powermatic-64b-223-poly-v-belt/64B-223.html