Track engine operating hours anywhere onboard for routine maintenance. Clean universal styles compliment any cockpit or engine compartment. Round style fits in standard 2-1/8" cutout. Includes mounting hardware and instructions.

 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