Mr. Heater Buddy Series Hose Assembly - 10-ft., Model# F273704 10-foot-long hose eliminates the need for a fuel filter For use with Mr. Heater MH9B Portable Buddy and MH18B Big Buddy Does not leach oil into the fuel stream; both ends tighten securely POL connection attaches directly to propane tank Measures approximately 3 by 9-7/8 by 11 inches; 1-year limited warranty