Feature: l Brand new and high quality l Durable rubber material, not easy to break, long service life l Replacement synchronous belt for the original damaged or broken one l Help to make the gear work smoother, and improve its working performance l Nice accessories for Ender 3 3D printer Specification: l Model: GT2 (2GT) l Color: Black l Material: Rubber l Width: 6mm l Length: 2m, 5m (optional) l Applicable model: for Ender 3 Package: l 1x Synchronous Belt