6Pcs 50mm Universal Office Chair Caster Wheels Replcement Standard Size PU Twin Wheels

Material: PU, Metal

Colour: Black

Wheel Diameter: 50mm

Stem diameter: 11mm

Stem length: 22mm

 

1. Floor Protection: Soft polyurethane material wheels protect your hardwood floor, carpet without any marks and scratches.

2. Smooth and Quite Rolling: Twin wheel design keep it rolling quitely and smoothly, less noise.

3. Universal Standard Size: 11mm*22mm universal standard stem size fits most office chair bases.

4. Heavy Duty and Durable: Single load max 50 kg, there is no off phenomenon.

5. Easy Install: Simply pull out your current casters down and push in the replacement wheels into the socket.