10pcs 7mm 8mm 9mm 9.525mm 7.938mm 6.747mm 7.144mm 8.731mm G5 SI3N4 ceramic balls Silicon Nitride balls
![10pcs 7mm 8mm 9mm 9.525mm 7.938mm 6.747mm 7.144mm 8.731mm G5 SI3N4 ceramic balls Silicon Nitride balls](http://ae01.alicdn.com/kf/HTB1k36JSFXXXXXdapXXq6xXFXXXC/10pcs-7mm-8mm-9mm-9-525mm-7-938mm-6-747mm-7-144mm-8-731mm-G5-SI3N4.jpg_350x350.jpg)
sku: 32715849445
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$12.00
Shipping from: China
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