Specification Brand : Walfront BulletPoint1 : Swivel caster allows for movement in multiple directions, allow the caster to swivel 360 degrees under a load BulletPoint2 : The bracket housings are made from iron plate with zinc plated on the surface for rust resistance BulletPoint3 : This swivel caster Wheels are made from white polypropylene which is wear resistant, shock damping and makes less noise BulletPoint4 : Universal casters can be used for various purpose such as on desks, chairs, small trolleys, luggage cases, etc BulletPoint5 : Each caster has a . load of 10kg, and the total load capacity is better to be less, for example, 30kg for 4 casters, in order to increase service life BulletPoint6 : Each caster has a . load of 10kg, and the total load capacity is better to be less, for example, 30kg for 4 casters, in order to increase service life Color : White Color1 : Black Color2 : White ExteriorFinish : Alloy Steel ExternallyAssignedProductIdentifier : 7639900554424 ExternallyAssignedProductIdentifier1 : 663862305456 ExternallyAssignedProductIdentifier2 : 0663862305456 IncludedComponents : No ItemName : Swivel Casters Wheels 1 Inch,Universal White Roller Wheel for Furniture Trolley Chair,4 Pcs ItemPackageDimensions_Height : 13.7 centimeters ItemPackageDimensions_Length : 3.3 centimeters ItemPackageDimensions_Width : 8.3 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : plate-casters LoadCapacity : 250.00 pounds LoadIndex : 63 Manufacturer : Walfront Material : PP plastic+ nylon+ rubber Material1 : Rubber Material2 : Alloy Steel ModelNumber : Walfront48gb6xtepv MountingType : Plate Mount NumberOfItems : 4 PartNumber : Walfront48gb6xtepv Pattern : 16PCS ProductDescription : Specifications: Material: Polypropylene, zinc-plated iron Type: Swivel Wheel Diameter: 25mm / 1" Mounting Height: 35mm / 1.37" Wheel Thickness: 13mm / 0.51" Mounting Hole Diameter: 4mm / 0.15" Mounting Hole Pitch: 30 x 24mm / 1.18 x 0.94" Wheel Color: White . Load: 10kg each Quantity: 4 Package Includes: 4 x Casters