Precision Balls
Product name:Roller ball
Type:MJ312/MJ313
Specs:M5/M6/M8/M10/M12/M16/M20
Material:MJ312--all stainless steel,MJ313--POM ball+stainless steel body
Packaging:10pcs/lot
Unit:mm
Gifts information:None
Only the above package content, other products are not included.
Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing.