GT2 Timing Belt + 5pcs GT2 20 Tooth Timing Pulley for 3D printer CNC
Spacing: 2.032 mm
Screw holes: M3-90 °
13 mm outside diameter:
Inside diameter: 5 mm
DF: 12 mm
DB: 8 mm
H: 2 mm
Material: aluminum alloy
Each aluminum wheel with two screws.
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