Material - Trailer center caps made of chrome and carbon_steel can be anti rust and waterproof, lasting for long time.
Wheel Center Caps Dimensions - 4.25" Diameter (not including Flange), 4.56" Diameter (including Flange), 3.62" Height. Please make sure wheel center hole can fit before any purchase.
Compatible with - Our center hub caps fit 4.25" Center Bore Only, compatible with car, truck and trailer wheels w/ matching hub bore.
Package Include - 4x 4-1/4" front rear wheel rim center caps.
Installation Of Trailer Wheel Center Caps - Easy to install, Push thru back of wheel.