... 1.Material: stainless steel 2.Size: 0.3-50.8mm 3.Grade:G10-G1000 Product Name: stainless steel ball1 ... ,316,316L,420,440,440C stainless steel2.Size:0.3-50.8mm3.Grade: G10, G40, G60, G100, G200, G500, ... your request6.Applications:all kinds of machines,hardware,bearing,wheel,caster slider,bicycles,thrust bearing,etc7.Transport:by ship8. ... . 6.35 dia. stainless steel ball for caster wheel, roller, bicycle