4pcs Heavy Duty Rubber Swivel Castor Wheels Trolley Furniture Caster

4pcs Heavy Duty  Rubber Swivel Castor Wheels Trolley Furniture Caster 

Specifications:
Type:Swivel Castor Wheels
Material:Steel,Plastic 
Load Rating:App 200KG(50KG each)
Overall Height: App 9.5cm/3.7" (without screw)
Wheel Size: Diameter.: Apprex. 5cm / 2"
Screw Bolt Diameter: Apprex. 8mm
Wheel Width: 1.5cm plain bearing, non-marking polyurethane material
Wheel Type : plain bearing, non-marking polyurethane material

Feature:
Easy to install.
Double ball bearings swivel head.
Made of heavy duty steel and polyurethane
Ideal for a huge variety of uses from DIY to industrial applications (home, schools, shops & hospitals)

Package:
2 x Swivel with Brake Wheels
2 x Swivel Wheels