Universal compatibility This propane refill adapter is designed for any QCC1 propane tank and is compatible with a wide range of standard propane tanks, making it a versatile tool for outdoor adventures, grilling, and camping. Robust and safe Fabricated with carbon steel materials for the valve and gauges to ensure durability and long-lasting performance. The valve controls propane flow, keeps you in control during the refill process, and prevents potential spills. Built-in gauge for easy monitoring The integrated gauge lets you monitor the propane level during refilling to ensure you do not overfill your bottle and maintain safety throughout the process. 90-degree elbow design The convenient 90-degree angle design makes filling easier without awkward positioning. It reduces hose strain and helps prevent potential damage, delivering a safe and comfortable refilling experience. Use scenarios - Backyard grilling and outdoor cookouts requiring quick, reliable refills for propane tanks. - Camping trips where convenient, safe tank refilling is needed without complex setups. - RV or travel setups that demand maintaining propane supply with minimal hassle and risk.