Tail Light Protector adds protection for fragile trailer tail lights. Mounts between the existing tail light mounting brackets and the lamp using the two lamp mounting studs. Mounting holes fit standard DOT brake/tail lamps. No hardware required for installation. Aluminum tread 0.080" thick. Ce Smith Tail Light Protector Height 5-3/8" Inside dimension, Width- 5-5/16" Inside dimension, Depth- 3" Inside dimension Bottom is cut out for license plate illumination 2" (measured on center) mounting holes fit standard DOT brake/tail lights. Mounting hardware or tail light is not included. MODEL NO - 26051A