Specifications for Belt Size 340-5M-25 Cross References Numbers: 340-5M,  340-5M-25,  340-5M/25 Number of Teeth 68 *Length of Belt 340mm or ~13-3/8" Peak to Peak Distance Between Two Adjacent Belt Teeth 5mm or ~3/16" Width of Belt 25mm or ~1"

*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.