Aluminum 1/2″ Threaded Rod Fortress Gas Lock Kit for Airstream Trailers (A7770) by Torklift®. Quantity: 1 Piece. The Fortress GasLock securely locks propane tanks when mounted to trailers, towables and RVs. Propane tank theft is on the rise and this product helps you to avoid common propane tank theft and repairs that exceed $500. Recently propane tanks are being reported stolen for the use of producing methamphetamine. Not only are criminals stealing propane tanks, they are also damaging the RV extensively to remove the tanks by cutting the lines resulting in significant damage. Fortress GasLock does not require tools for installation and only takes seconds to install. The propane tank lock does not interfere with LP tanks and can be filled while it is locked. It is designed for dual tanks and is made with high impact powder coated military grade aluminum. It works with the most common threaded rods found on RVs today. It’s the only lock available specifically designed for LP tanks in the industry and is proudly made in the USA.
Before You Order
Verify part number A7770 exactly Match the listed product details to the part you are replacing before ordering. Compare dimensions, specifications and fitment information with your RV or component.
Frequently Asked Questions
What part number should I verify before ordering?
Verify A7770 on your existing part, documentation or equipment label before ordering.
How should I confirm this part fits?
Compare the listed part number, dimensions, specifications and fitment details with your existing component. Do not rely on appearance alone.




