Boat Inclinometer 45 Degrees Level Gauge 201-F for off-Road Vehicle for RV Camper Trailer Visibility inclinometer levels designed for offroad 4x4 vehicles, ATVs, trucks, travel trailers, boats, and other prone to tilting.Monitors tilt from -45 to +45 degrees with a visible brass ball and bright yellow tube assembly.Engraved and hand-painted numbers provide clear, functional readings.The tube is constructed from copolymer flex material for resilience in conditions.A damping fluid ensures smooth and accurate movement of the brass ball.Includes mounting tape for secure attachment to interior or exterior surfaces of vehicles.Enables safe and precise angle or slope measurement across various applications.