Housing Solid steel welded construction, Electrophores is plated double ball-race swivel head, dust-proof seal heat treated ball-race, hardened steel balls Wheel: Materials:Black Cast Iron Bearing type:Precision double ball bearing Feature of Vintage Cast Iron Casters: 1.Vintage caster wheels usually means cast iron casters in old school. 2.Whole black design, more noble and fashion. 3.Swivel and rigid mount type. 4.Wildly use in indust rial trolley, coffee table, furniture vintage bed and so on. 5.Large Caster Wheel s For Furniture 6.Each Vintage cast iron caster wheels are unique, with different details and may include intentional imperfections (i.e. nicks, scrapes, rust/corrosion, blemishes) for aesthetic purposes. -
