BELT - compatible For gardening machines (lawn tractors, lawn mowers..) MADE WITH KEVLAR 5L Measurement in inches: 5/8 x 39 Measurement in millimeters: 15.8 x 990.6 The structure is characterized by a special low-friction fabric with aramid ropes. The outer fabric increases resistance to wear and heat. Aramid ropes offer high tensile strength, no elongation and high resistance to sudden loads. Product ID: 690039