Specification AutoPartPosition : inner Brand : ACROPIX BulletPoint1 : Auto Parts: For Standard brake and idler trailer axles for most 4 lug, 5 lug axles with 2.72" diameter cap. For standard 7000-8000 lb Axle dust covers with plugs. BulletPoint2 : Car Components: Fit for Dexter EZ Lube, Camper, Trucks, pickups, trailers, RVs or fishing boats, sailboats, etc. BulletPoint3 : Automobile Parts: Made of good quality carbon steel, surface zinc plated, strong and durable, not easy to deform, corrode, or rust. BulletPoint4 : Car Accessories: Outer Diameter: 69mm / 2.72". Please check the size information and compatibility carefully before placing an order. BulletPoint5 : Auto Components: Package Include: 4 x Dust Cap Cup Grease Cover Color : Silver Tone CompatibleWithVehicleType : Trailer ExteriorFinish : Bright Mill Finish ExternallyAssignedProductIdentifier1 : 042899200031 ExternallyAssignedProductIdentifier2 : 0042899200031 ExternallyAssignedProductIdentifier3 : 00042899200031 FitType : Universal GpsrSafetyAttestation : 1 IncludedComponents : Two fenders ItemName : ACROPIX 4pcs 2.72" Trailer Axle Dust Cap Cup Grease Cover for Dexter EZ Lube Trailer Camper 7000 to 8000 Lb Axle Wheel Hub Bearing Car Parts ItemPackageDimensions_Height : 1.57 inches ItemPackageDimensions_Length : 6.3 inches ItemPackageDimensions_Width : 6.3 inches ItemPackageQuantity : 4 ItemTypeKeyword : trailer-hubs Manufacturer : ACROPIX Material : Metal ModelName : FN06 ModelNumber : FN06 NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : fccar240808003050 ProductDescription : Description: Made of durable material, not easy to rust and corrode. To get better applications, professional installation is highly recommended. Easy to install and provide protection for your bearing, you can monitor the grease lever anytime by simply taking the cap off. Fit for wheels with a diameter of 69mm / 2.72" Fit for Trucks, pickups, trailers, RVs or fishing boats, sailboats, etc.