Hoppy Graduated Level tells how many inches of elevation are needed for leveling. Saves time by eliminating guesswork. Durable high-impact black plastic construction with clear glass vial. Stick-on back makes mounting simple. No tools needed. 3-3/5" x 1-3/8".

 PROP 65 WARNING: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling. For more information, visit www.P65Warnings.ca.gov