Steel Rectangle Axle Cover: 26.68mm x 11.63mm
Nickel Rectangle Axle Cover: 27.45mm x 11.63mm
Brass Rectangle Axle Cover: 27.45mm x 11.63mm
Steel Oval Axle Cover: 31mm x 12.75mm
Nickel Oval Axle Cover: 31mm x 12.75mm
Middle Hole Axle Cover: 21.32mm x 11.32mm