Specification AutoPartPosition : inner Brand : INFINAUTO BulletPoint1 : Beautiful: 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 : Beneficial: Fit for Dexter EZ Lube, Camper, Trucks, pickups, trailers, RVs or fishing boats, sailboats, etc. BulletPoint3 : Comfortable: Made of good quality carbon steel, surface zinc plated, strong and durable, not easy to deform, corrode, or rust. BulletPoint4 : Simple: Outer Diameter: 69mm / 2.72". Please check the size information and compatibility carefully before placing an order. BulletPoint5 : Creative: Package Include: 4 x Dust Cap Cup Grease Cover Color : Silver Tone FitType : Universal ItemName : INFINAUTO 4pcs 2.72" Trailer Axle Dust Cap Cup Grease Cover for Dexter EZ Lube Trailer Camper 7000 to 8000 Lb Axle Wheel Hub Bearing Stylish Design ItemPackageDimensions_Height : 1.57 inches ItemPackageDimensions_Length : 6.3 inches ItemPackageDimensions_Width : 6.3 inches ItemPackageQuantity : 4 ItemTypeKeyword : trailer-hubs Manufacturer : INFINAUTO Material : Metal PartNumber : IFN240806f007999 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.