Specification Brand : UF Ultra-Fab BulletPoint1 : Prevents damage to RV or trailer undercarriage from tail dragging and digging BulletPoint2 : Contacts ground when RV or trailer would drag or dig into ground BulletPoint3 : Drop forged caster for superior strength BulletPoint4 : Ultra strong metal wheels include roller bearing and .25” urethan on the outer edge BulletPoint5 : Swivel design to maximize effectiveness BulletPoint6 : 4 inch wheel diameter BulletPoint7 : 2 pack BulletPoint8 : 1-year warranty Color : Silver CustomerPackageType : Standard Packaging ExternallyAssignedProductIdentifier1 : 649119790145 ExternallyAssignedProductIdentifier2 : 0649119790145 ExternallyAssignedProductIdentifier3 : 00649119790145 ExternallyAssignedProductIdentifier4 : 655302690680 ExternallyAssignedProductIdentifier5 : 0655302690680 ExternallyAssignedProductIdentifier6 : 0655302690659 ExternallyAssignedProductIdentifier7 : 0655302690697 ExternallyAssignedProductIdentifier8 : 0655302690673 GpsrSafetyAttestation : 1 IncludedComponents : plastic ItemDisplayDimensions_Length : 100 centimeters ItemName : UF Ultra-Fab Products 48-979014 4" Ultra Swivel Skid Wheel ItemPackageDimensions_Height : 24.638 centimeters ItemPackageDimensions_Length : 11.938 centimeters ItemPackageDimensions_Width : 17.272 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : plate-casters LoadCapacity : 100 Pounds Manufacturer : Ultra Fab Products, Inc Material : Metal Material1 : Acrylonitrile Butadiene Styrene (ABS) Material2 : Wood Material3 : Steel ModelNumber : 48-979014 MountingType : Plate Mount NumberOfItems : 1 PackageLevel : unit PartNumber : 48979014 ProductDescription : Our Medium Duty Rigid '9' Series Tool Box Caster Set is one of the most recognized and widely used casters across many industries, making it a top choice in caster series. Known for its reliable construction and versatile functionality, this set includes 2 swivel casters with brakes and 2 rigid casters without brakes. Made of 1/4" thick cold-rolled steel, each caster is designed, formed, and welded to handle the demands of medium-duty applications. Standard features include double ball raceways and a 5/8" nut & king-pin. Ideal for various carts, trucks, dollies, racks, and equipment across industries like industrial, warehousing, hospitality, institutional, food service, food processing, retail display, and more. ProductSiteLaunchDate : 2010-08-06T01:15:09.977Z Size : 4 inch SkipOffer : 1 StreetDate : 2014-11-26T00:00:01Z SupplierDeclaredDgHzRegulation : not_applicable SurfaceRecommendation : Multi-Surface UnitCount : 1 UnspscCode : 31162702