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.: App 5cm \/ 2"
 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