UPGRADE: One-piece structural design includes both propane hose and fuel filter. The filter is integrated into the hose to reduce the possibility of propane leaks. The filter purifies propane, enhancing the lifespan and efficiency of your Mr. Heater Buddy. The hose connects 5–100 lb propane tanks, offering versatile usage options. PREMIUM QUALITY: Constructed from high-grade materials, this hose and filter assembly meets strict safety and durability standards. The hose features a three-layer construction—outer rubber layer, galvanized steel reinforcement, and inner PVC layer—for enhanced durability and resistance to damage. VERSATILE COMPATIBILITY: Designed specifically for Mr. Heater Portable Buddy, Big Buddy, and Hunting Buddy heaters. Includes F273699 Fuel Filter and 6 ft hose—no additional propane adapters required. EFFORTLESS INSTALLATION: Compatible with POL adapters. The 6-foot propane hose enables quick, tool-free connection to 5–100 lb propane tanks. Setup takes under two minutes. ENHANCED SAFETY FEATURES: Increases safe distance between heater and propane tank. Easy to install using only a standard wrench. Color: Black Material: Metal + Plastic Package Contents: 1 x adapter