GT2 pulley with an internal diameter of 5mm / 8mm works with the GT2 6mm drive belt.
The pulley can be used for 3D printers REPRAP, MAKERBOT, PRUSA, MENDEL
Belts & pulleys are sold separately

Pulley Specifications:

• Number of teeth: [Options]
• Inner Shaft Diameter: 5mm / 8mm [Options]
• Material: Aluminium Alloy
• Fit Width Of Timing Belt: 6mm
• Tooth pitch: 2mm
• Drive belt: GT2  6mm
• Fixed Screw: 2

Pulley Specifications:

• Pitch: 2.032mm