LAWN MOWER DECK BELT WIDTH: 5/8"  LENGTH: 129" OUTSIDE DIAMETER FITS: JOHN DEERE M142997, M163991, 2210, 2305 COLOR: BLUE MATERIAL: KEVLAR BELTS MADE WITH KEVLAR ALLOW FOR THE ABILITY TO WITHSTAND HEAT OR HIGHER TEMPERATURES, CRACKING & USUAL WEAR FROM REGULAR USE ADDING BETTER PERFORMANCE TO YOUR MACHINE