Tooth shape: GT2 (2GT)
Belt width: 6mm 
Belt circumference: 288mm-640mm
Material: rubber 
Color: Black
This timing belt (synchronous belt) in the GT2 profile is specially designed for use in linear movements.
The rounded tooth profile guarantees very high precision and smooth running.
A recommended upgrade for 3D printers to e.g. Minimize resonance problems and improve print quality.