GT2 Pulley 20 With Teeth Timing Gear Bore 5MM For GT2 Belt Width 10MM For 3D Printer

Description:
 

Gear with teeth : 20 

Dimension: about 13mm (height) x 17mm (outside diameter)

Bore size: ø 5mm

For belt: 10mm

Package Included:
 

1 x Timing Pulley