Propane Tank Adapter - Universal Fit Easy to Install- Fits 50 lbs Tank - Enhance your Grilling Experience Now! EASY TO INSTALL Measures 5.12H X 4.33L X 1.57W - It can make you take your propane appliance anywhere without tugging along a big, and heavy tank. Adapts P.O.L. tank valves to fit Type 1 hoses and regulators Built in safety feature that will ensure you NEVER over-fill your smaller tank. It pays for itself after only several uses.You'll never have to buy another tank again