✔Product Name GT2 Timing pulley; Teeth Number 20 Teeth; Bore of Pulley 8mm;
✔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 10pcs × 2GT 20T Bore 8mm Timing Pulley + 1 x Allen Key + 20pcs × M4 Screws.
✔Timing Pulleys With Small Backlash; Perfect Choice for Building a Reprap 3D Printer Prusa Mendel CNC or Similar Projects;