Specification Brand : JDMSPEED BulletPoint1 : Trailer Axle Wheel Hub and Bearing Dust Cap are made of high quality carbon steel and rubber, surface zinc plated, strong and durable, not easy to deform, corrode or rust BulletPoint2 : Dimension: OD: 2.46 inch/ 62.5 mm; Please check the size information and compatibility carefully before placing an order BulletPoint3 : Fitment: Fit most standard 5200 -6000 lb trailer wheel hub for both types of axles EZ Lube and standard. Wide compatibility with 6 on 5.5” Trailer Axles BulletPoint4 : Package Include: 4pcs 2.44 inches trailer axle covers with 4pcs extra rubber plug; The extra 4 rubber plugs can be used as spare parts in case of emergency BulletPoint5 : The trailer axle cap is designed to avoid the trailer axle from dust, preserve the grease, prevent axle corrosion and as decoration. Hub grease caps are designed with removable rubber plugs, easy to install and maintain Color : Silver ExteriorFinish : Zinc IncludedComponents : No InstallationType : Bolt-On IsAssemblyRequired : 1 ItemName : 4PCS 2.44" Trailer Hub Bearing Dust Cap with Extra 4 Rubber Plugs, Trailer Axle Wheel Hub and Bearing Dust Caps for Most 5200 to 6000 Pound Axles Dexter Axle Cup Grease Cover ItemPackageDimensions_Height : 15.1892 centimeters ItemPackageDimensions_Length : 7.3914 centimeters ItemPackageDimensions_Width : 7.5946 centimeters ItemPackageQuantity : 4 ItemTypeKeyword : trailer-hubs Manufacturer : JDMSPEED Material : Carbon Steel,Rubber MetalType : Stainless Steel ModelName : HE-QC0021-2 ModelNumber : 3500 NumberOfBoxes : 1 NumberOfItems : 1 NumberOfPieces : 8 PartNumber : 2.44 inches trailer axle covers ProductDescription : 2.44" Trailer Hub Bearing Dust Cap with Rubber Plugs Package Include: 4pcs 2.44 inches trailer axle covers 4pcs extra rubber plug Dimension: OD: 2.46 inch/ 62.5 mm Fitment: Fit most standard 5200 -6000 lb trailer wheel hub for both types of axles EZ Lube and standard. Wide compatibility with 6 on 5.5” Trailer Axles In order to install firmly, the axle dust cap is slightly larger by design. You need to knock it into place using a wood block and hammer or rubber mallet, to prevent denting the cap while installing ProductSiteLaunchDate : 2021-04-19T06:23:25.694Z Size : 4pcs 2.44" Wheel Hub with Extra 4 Rubber Plugs SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 0.9 UnspscCode : 25170000 WarrantyDescription : 1 year WasherType : Flat