Features:

1. It Gives Better Smoothness and Accuracy of Positioning
2. Circular arc Tooth Profile Tooth Space is Small, Suitable for Straight Line Driving
3. Compared with the T2.5 or MXL timing pulley, the GT2 pulley tooth profile is anti-backlash
4. GT2 pulley with 20 teeth or grooves is one of the best choices for 3d printer construction
5. Fit for Reprap, MendelMax,3D Printer

Specifications:

Timing belt material: Rubber
Pulley wheel material: Aluminum

Package Included:

2x 20 Teeth GT2 5mm Bore Aluminum Pulley
1x 2mm Rubber Open Belt (2mm pitch x 6mm width)
1x Allen Key