10 pcs 2*13mm pulley plastic wheel model wheel DIY technology handmade toy accessories pulley block

SINONING

$2.51 
SKU: SN449

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2*13mm plastic pulley, which can be used as both a transmission pulley and a small wheel, each of which can be used for various DIY production. The hole diameter is 1.9mm tightly fitted with a 2mm motor shaft and is also ideal for mounting on a 2mm diameter motor shaft.

[Inner hole]: 1.9mm (tightly equipped with 2mm axle)

[Outer diameter]: 13mm