PU office chair caster wheels swivel with pin

PU office chair caster wheels swivel with pin
Bracket Material:Iron
Wheels Material: PU
Bearing: ball

Model                        Wheel size       Load height    Thread size   Capacity
TCO-30031S-P      D50 x W24mm        65mm          11 x 22mm      40KG
TCO-30032S-P      D63 x W24mm        82mm          11 x 22mm      55KG
TCO-30033S-P      D75 x W24mm        95mm          11 x 22mm      70KG

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