Description: Compatibility: These dust covers are standard 2000#-3500# axle dust caps, equipped with plugs, suitable for EZ Lube and standard types of axlesVersatile Use: Trailer Hub Covers can be used for most 4 lug and 5 lug axles of standard brake and idler trailer axles. The cap diameter 1.98 inches, which fits 95% of the 5 lug axlesMaterial: Made from metal and rubber materials to ensure longevity and reliabilityProduct Dimensions: Each dust cover measures a compact size of 6.5CM in diameter, making it easy to install or replace on your vehiclePackage Includes: Each package comes with a set of 4 dust covers and 4 plugs to meet your needs for all wheel on a single axle trailer or two wheels on a double axle trailer Specification: Material: Metal and Rubber Color: Multicolor Size Chart: 6.5cm/2.56inch Package Includes: 1 SetTrailer Hub Cover Dust Cap with Rubber Plug (4 Covers and 4 Plugs) Note: Please allow slightly errors 1-2cm differences due to manual measurement.