DRIVE BELT compatible ride-on mower Lawn Mower SCAG dimensions Upper belt width approx. in mm: 15.80 Upper belt width approx. in inches: 5/8 External length approx. in mm: 3196.00 External length approx. in inches: 125.82 Internal length approx. in mm: 3251.00 Internal length approx. in inches: 128.00 PART NO: 8-615 ORIGINAL CODE: SCAG 481001 CZ