Regardless of whether the wheel hub is threaded or circlip type, as long as the plunger length is 23mm-26mm and the plunger diameter is 8mm, this rodless caster can be used.
Suitable for most office chair furniture, easy to install, the wheels are made of polyurethane and nylon material and stay quiet when rolling on the floor.
If the wheels are damaged and only one rod remains, you 't know which model will fit your chair. You can buy rodless casters.

Wheel diameter: 50mm/2 inches
Wheel width: 38 mm/1.5 inches
Hole diameter: 8 mm / 0.31 inches
Hole depth: 26 mm/1.02 inches
Installation height: 58mm/2.3 inches
Carrying capacity: 150 kg (5 pieces)
Colour:Black
Material:plastic

Package Contents:
5 x casters