Specifications for Belt Size 560-8M-15 Cross References Numbers: 560-8M,  560-8M-15,  560-8M/15 Number of Teeth 70 *Length of Belt 560mm or ~22" Peak to Peak Distance Between Two Adjacent Belt Teeth 8mm or ~5/16" Width of Belt 15mm or ~9/16"

*Length of belt is the overall size of the belt's loop measured as if the belt were cut between two adjacent teeth and laid out on a flat surface.