office chair locking casters with brake 1.MATERIAL:NYLON 2.SAMPLES ARE FREE 4.LOAD CAPACITY:40KGS

office chair locking casters, CASTER WHEEL, FURNITURE CASTER

1.DIAMETER:50MM.

2.WITH BRAKE.

3.BRAKET:ZINC ALLOY OR PLASTIC.

4.THE TOP:STEM.

5.MATERIAL:NYLON+PP.

6.LOAD CAPACITY:40KGS