Item Features: - Durable and easy to use - Suitable for small electric surf scooters and similar applications - Replacement HTD 384-3M-12 belt Specifications: - Number of teeth: 128 - Belt length: 384mm (approx. 15 inches) - Pitch distance between two adjacent belt teeth: 3mm (approx. 0.1 inches) - Belt width: 12mm (approx. 0.47 inches) How to select timing belts: 1. Check the numbers and letters printed on the old belt. 2. If the markings are not visible: A) Measure the belt length from the loop B) Measure the peak-to-peak distance between two adjacent teeth C) Measure the belt width Package Content: 3 x Drive Belt Item Specifications: - Material: Rubber - Color: Black - Number of Teeth: 128 - Belt Length: 384mm (approx. 15.1 inches) - Unbranded/generic - MPN: [EAN Auto Fill]