Wheel diameter: 38, 50, 65, and 75mm
Wheel width: 23 to 30mm
Thickness of the rig: 1.8mm
Load capacity: 38 to 70kg
Material: nylon
Color: white
Style: top plate/screw swivel, rigid, top plate with side brake, screw with total brake, and screw with side brake
Housing: zinc plating
Four pieces in a poly bag, then in carton packaging
Features: zinc plating and high loading capacity
Usages: furniture casters, cart, trolley, medical appliance, machine equipment, and more