2*18mm plastic wheel mini wheel DIY electronic suite wheel technology production



Product Features: This wheel is beautiful in shape, rich in color, can make a variety of small works of science and technology


Model Number: W4

Weight: 0.6g

Diameter: 18mm

Width: 6.5mm

Aperture: 1.9mm (with tight 2mm shaft)

Shipping list:

10pcs wheels

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