Specification Brand : Access Casters BulletPoint1 : 6" pneumatic air filled tire BulletPoint2 : Zinc plated BulletPoint3 : SPECIFICATIONS - Set of 4 - 2 rigid and 2 swivel casters BulletPoint4 : MORE INFORMATION - Don't see the caster you are looking for ? Call us or message us by clicking the Access Casters link under Add to Cart button. BulletPoint5 : BulletPoint6 : Capacity : 300 pounds Color : Red Color1 : Black Color2 : Silver ExternallyAssignedProductIdentifier : 6975281388397 ExternallyAssignedProductIdentifier1 : 0768572026704 ExternallyAssignedProductIdentifier2 : 768572026704 IncludedComponents : Comes as a Combo Set ItemName : 6 Inch Pneumatic Caster Set ItemPackageDimensions_Height : 10.3124 centimeters ItemPackageDimensions_Length : 3.6068 centimeters ItemPackageDimensions_Width : 9.1948 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : plate-casters LoadCapacity : 275.0 pounds Manufacturer : Access Casters Material : Poly Material1 : Metal Material2 : Rubber ModelNumber : 6PCS MountingType : Plate Mount NumberOfItems : 1 PackageLevel : unit PartNumber : AC6PNRM45-Z ProductDescription : Six inch pneumatic caster set with smaller top plate, Two swivel and two rigid casters 1,100 pound capacity for the set 7-3/8" mounting height Zinc plate finish Due to the nature of the pneumatic tire, these tires may loose air similar to a bike tire therefore this are not under warranty. ProductSiteLaunchDate : 2016-01-15T12:00:00.000-08:00 Size : 2 Inch Style : 4 inch Industrial Caster SupplierDeclaredDgHzRegulation : not_applicable SurfaceRecommendation : Multi-Surface UnitCount : 4 UnspscCode : 31162702