Product Overview:- Gates Fleetrunner Heavy Duty Micro-V Belts Are Engineered To Save Your Fleet Money And Lost Service Time. Patented Epdm Construction With Distinct Green Overcord Built Specifically For More Durability, Superior Flexibility, Stability, And Longer Life On Heavy-Duty Drives. Haul More. Drive Longer.Product Info:- Gates 12-17 Compatible With International/Navistar Durastar 4400 Fleet Runner Micro-V BeltProduct Features:- Outperforms The Competition On The Most Troublesome Drives.- Problem-Solver Designed For The Toughest Applications.- Consistently Outperforms All Competitors.- Oil And Heat-Resistant.Manufacturer Part Number:- K100864hdProduct Specifications:- Effective Length (In): 86.41- Effective Length (Mm): 2195- Outside Circumference (In): 87- Outside Circumference (Mm): 2210- Number Of Ribs: 10- Section: K- Top Width (In): 1.367- Top Width (Mm): 35