Product description
Features: wear-resistant, silent, load-bearing, dual bearings, flexible rotation,
Sliding is labor-saving, effortless and easy to use.
Integrally molded, more durable and silence.
Size:55x12mm, center diameter: 6mm
Size:50x12mm, center diameter: 50mm
Only the above package content, other products are not included.
Note: Light reflection 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.