Uxcell Office Chair Casters Wheels 2 Inch PU Twin Wheel Universal Standard 11mm Stem Swivel Caster White, 5 Pcs Sanding Discs the carbon steel is a

the carbon steel is a good choice

there will be only 3 casters bearing weight

Model Plane is not included here

Wonderful ball catch replacement for your old or damaged one

Uxcell Office Chair Casters Wheels 2 Inch PU Twin Wheel Universal Standard 11mm Stem Swivel Caster White, 5 Pcs Sanding Discs the carbon steel is aDescription: *Office Chair Casters Wheels 2 Inch PU Twin Wheel Universal Standard 11mm Stem Swivel Caster White 5pcs. * Soft Polyurethane chair casters protect your hardwood floor,carpet without any marks and scratches. *Twin wheel design keep super quite and smooth rolling,no noise when rolling,will not disturb anyone while working. *Perfect as a set of replacement caster wheels for home or office chairs which have hard, noisy, rough plastic wheels.