Specifications for Belt Size 670-5M-15 Cross References Numbers: 670-5M,  670-5M-15,  670-5M/15 Number of Teeth 134 *Length of Belt 670mm or ~26-3/8" Peak to Peak Distance Between Two Adjacent Belt Teeth 5mm or ~3/16" 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.