Camco RV T Level can be mounted with screws or adhesive, and provides front-to-back or side-to-side leveling. Measures 1.625" W x 2.25" H x 0.56" D

Front-to-back and side-to-side leveling
Screw-mounted
Helps to show when the RV is level
Measures 1.625" W x 2.25" H x 0.56" D