Compatible with Husqvarna LT125 LT135 LTH125 LTH135 LT151 LTH151. The numbers are 532161588 531180213 180213 1802-13 5311802-13, please check carefully. Outer circumference 83 inches Thickness 8mm Width 12.7mm/11mm, ensuring stable driving effect. The V-belt is made of rubber material, which is heat-resistant, oil-resistant and aging-resistant, and is suitable for long-term high-speed operation. The high-elastic structure can absorb some vibrations during high-speed operation, reduce operating noise, and make mowing operations smoother and quieter., Manufacturer: Briny River