BQLZR Furniture Office Chair PU Swivel Caster Wheel BQLZR Grip Ring Stem w/ Brake

Feature: 
1.Every product has a unique Manufacturing Part Number label on the inner package that proves it has been qualified,which include Part Number,Model Number and inspection date information;
2.If you have any questions about the item,please provide us the Manufacturing Part Number for checking,your profits will be guaranteed.
3.Made of Metal & PU, grip ring stem type, with brake.
4.The load capacity is 30kg each caster.
5.Apply to office chair, sofa, goods shelf, sofa bed, storage rack, mechanical equipment, etc.
6.Safe and Noiseless: The casters slide smoothly and noiselessly, no need to worry about leaving black marks on the floor and making harsh sounds.
7.EASY TO INSTALL: No tools required, just pull out your old wheel and push the stem of these replacement wheels in until it's firmly and secure.
8.High Quality: The entire support frame and internal parts are made of upgraded metal, which is very.

Specification:
Material: Metal + PU
Color: Black
Brand name: BQLZR
Load Capacity: 30kg (each caster)
Wheel Size:5.8x5x5cm/2.28x1.97x1.97inch
Grip Ring Stem: 11 x 20mm/0.43 x 0.79 inch (Dia x H)
Please allow 1-5mm error, we measure it manually.
Weight: 400g(4pcs)