The Wolf-Garten 38799 drive belt is an original equipment manufacturer (OEM) part designed for various Wolf-Garten electric lawnmower models including A 340 E, A 370 E, A 400 E, S 3800 E, S 4200 E, Select 3800 E, and Select 4200 E. Measuring 700 mm in length and 10 mm in width, this durable V-belt ensures efficient power transmission from the motor to the blade, critical for consistent cutting performance. It is a direct replacement part, maintaining the reliability and longevity of your gardening equipment.