Expertly monitor your propane tank with this Mr. Bar-B-Q Propane Tank Level Gauge. Designed to work with any type 1 connection, this durable propane tank level gauge features an easy to read color coded meter, and is suitable for use on grills, boats, and more. Fabricated with you and your family's safety in mind, this the propane tank level gauge from Mr. Bar-B-Q features a leak detector, and an automatic shutoff so you can feel safe while using your propane tank. For any type 1 connection, take control of your propane tank with the Propane Tank Level Gauge from Mr. Bar-B-Q.