Size: 490mm in circumference, 3.2mm in thickness, 16.3mm in width. Manual measurement, please allow slight errors. Product Function: This belt is designed to replace damaged or worn drive belts in specific lawn mower models, restoring the mower's core cutting function. Compatibility: This product is compatible with MEB1637E Powerbase 37cm Rotary Mower. Easy to install: Direct replacement without adjustment, perfect compatibility, and high reliability. Product Material: This product is specially designed and made of rubber material, ensuring a long service life and resisting damage., Manufacturer: eMagTech