Ball Casters
Office Chair Wheel Noise Free Smooth Gliding Universal Fit Casters 5Pcs
Material: Metal + PU
Color: Black, hite
(2 inch) Wheel Size: 50 x 48mm(Dia x H)
(2.5 inch) Wheel Size: 60 x 48mm/(Dia x H)
Grip Ring Stem: 11 x 20mm/0.43 x 0.79 inch (Dia x H)