✔2GT Synchronous Wheel, with Screw, Can be Fixed;
✔For 2GT 6mm Width Belt, Include Allen wrench, Easy to install;
✔Two Screws Are Provided For Each Timing Pulley and Already Have Been Screwed in the Pulley;
✔Adopt High Quality Aluminum, Excellently Machined, Finished Smoothly; High Accuracy Positioning;
✔Package Listing Includes 5pcs × 2GT 20T Bore 5mm Timing Pulley + 1 x Allen Key + 10pcs × Screws.