Belt & Synchronous Pulley For NEJE Master 2 / 2S / 3 MAX / 3MAX V2 / MAX 4 Laser Engraver Machine
Packing list:
2GT 6mm (width) 3m (length) rubber timing belt*1,
GT2-20 teeth, width 6, inner diameter 5, height 16, high-quality timing wheel*3,
L-shaped wrench*1