The Camco RV Propane Gauge Leak Detector is designed to allow you to see at a glance when your propane level is low.Fits a DOT propane cylinder manufactured after 1995 that have the ACME/OPD connection. Camco makes quality products for RVing boating camping towing tailgating grilling and more. Our products help take your passion for the outdoors to the next level. At heart Camco is a small company with big aspirations. Since 1966 we have earned a reputation for providing superior goods with high customer approval. At our core we believe in manufacturing exceptional products and delivering superior service – all while providing a great customer experience. Explore your outdoor passion with Camco. Great memories are only an adventure away. Model#: 59023; Color: Multicolor; Brand: Camco