The Lev-o-gage™ 4P is a small (3.62" wide), high-resolution inclinometer that displays a range of -11 to +11 percent slope. It features a high-visibility Saturn Yellow tube assembly with special damping fluid that works down to -40 degrees F/-40 degrees C. Adhesive foam tape is included on the back for easy mounting. Also includes two screws for screw-mounting.
MADE IN THE USA!
See below for more details and specifications.