This is GT2-6mm Belt Width 20Teeth 5mm Bore Timing Pulley with 20Teeth, 4mm bore diameter. Aluminum 16T GT2 timing pulley has a high-quality shiny surface appearance and Tenet Technetronicsst construction, longer working life. The rounded teeth of this tooth and belt are engaged together longer providing a smoother transition between teeth, good performance for 3D printers. Applications include a 3D printer, CNC and other robotics with timing belt pulley, GT2 timing belt pulley system especially suited for linear movement and positioning, and it’s good for GT2 6mm Width Belt. 

Features:

1. High-Quality Aluminium
2. Excellently Machined
3. Durable and practical
4. Minimizes the chance of the belt slipping
5. Easy to use

Package Includes:

1 x GT2-6mm Belt Width 20 Teeth 5mm Bore Timing Pulley
2 x (M3x3) Grub screws(fitted inside pulley)