100pcs 2.778mm(7/64"mm) 3mm 3.175mm 3.969mm 4mm 4.5mm 4.763mm 5mm 5.556mm G5 si3n4 ceramic ball Silicon Nitride bearing balls
![100pcs 2.778mm(7/64"mm) 3mm 3.175mm 3.969mm 4mm 4.5mm 4.763mm 5mm 5.556mm G5 si3n4 ceramic ball Silicon Nitride bearing balls](http://ae01.alicdn.com/kf/HTB1EjsySFXXXXanXXXXq6xXFXXXx/100pcs-2-778mm-7-64-mm-3mm-3-175mm-3-969mm-4mm-4-5mm-4-763mm.jpg_350x350.jpg)
sku: 32716414177
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$18.00
Shipping from: China
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