The Fortress GasLock RV propane tank lock helps secure propane tanks on trailers, towables and other RVs, including versions compatible with select Airstream® trailers.

This dual propane tank lock is designed to deter propane tank theft. Our RV propane lock helps reduce the hassle and expense that can come from stolen propane tanks and related repairs.

Propane tanks can be targets for theft, making it important to help keep your propane tank locked, especially if it is not inside an RV propane locker. This propane tank lock provides a purpose-built propane security option without requiring a custom propane tank locker.

Our Fortress GasLock RV propane tank lock does not require tools for installation and only takes seconds to install. It is easy to see how to lock a propane tank using this propane lock in the video below.

This RV propane tank lock does not interfere with use of your LP tanks and can be filled while it is locked. It is designed for dual tanks and is made with high-strength powder-coated aluminum. It works with many common threaded rod configurations found on RVs today and is proudly made in the USA.