2GT Aluminum Timing Pulley Synchronous Wheel 20-teeth, 3mm / 4mm / 5mm / 6mm wheel bore Size:5mm Module features:

Module features:

Size / Dimension: 9

Supports HDMI CEC

Water inlet/outlet size: 1/2"

Overcharge protection

2GT Aluminum Timing Pulley Synchronous Wheel 20-teeth, 3mm / 4mm / 5mm / 6mm wheel bore Size:5mm Module features:Features: Fits for milling machine, gear shaper, drilling machine, 3D printer, and so on. Made of aluminum alloy material, with lightweight, anti rust, tough and durable. 20 teeth synchronous wheel, with 3 4 5 6mm bore size, more convenient to use. The synchronous wheel is easy for installation and use. 20 contact with the teeth side which minimizes the risk of the belt slipping Material: aluminum alloy material synchronous wheel, with high abrasion