Plastic Pulleys Belt Roller Skating Wheel 19.6*2 DIY Model Accessories Pulley Wheel Technology Production 19.62A
Regular price $2.48
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Outer diameter 19.6mm plastic belt wheel,
The inner diameter is 1.95 mm, Tight matched with 2mm axis.
The thickness is about 4mm ( excluding columns );
The total thickness of the two side columns is about 4.5mm.
Weight: about 0.9g