915 Generation 10pcs Miniature Sealed Metal Shielded Metric Ball Model 604 ZZ 4x12x4MM

Colour silver
Material metal
Size 4 x 12 x 4MMInner Diameter x Outer Diameter x Thickness
Bearings reduce friction by providing metal balls or rollers and a inner and outer metal surface for the balls to roll againstThese balls or rollers "bear" the load allowing the device to spin smoothly

Package Contents
10pcs x Bearings

Only the above package content other products are not included
Note Light and different displays may cause the color of the item in the picture a little different from the real thing The measurement allowed error is - 1-3cm