High impact aircraft grade aluminum lock allows tanks to be securely locked when mounted to trailers, towables and RV's. Only lock available for propane tanks in the industry. Installs in seconds without any additional tools or modifications. Fits 1/2" threaded rod. Proudly made in the USA.

 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