- Built-in wrench with 13mm, 17mm and 19mm for quick adjustment of cylinder regulator keys. This all-in-one tool reduces the need for extra tools and speeds up maintenance. - Multi-use application: ideal for fixing tent poles, repairing bicycles, and handling various outdoor projects. Armor wrenches are a reliable multifunctional tool for camping and other outdoor activities. - Sturdy construction: made of durable metal that withstands high torque and stress. Durable finish allows easy cleaning and supports long-lasting use. - Easy to use: simplifies tank maintenance with this fuel wrench. Place it over the regulator wrench and turn for smooth, fast operation. Ergonomic design saves time and effort, providing a comfortable experience and making maintenance a breeze. - Use scenarios: - Camping trips: fix tent poles and repair bicycles, addressing common gear needs on the trail. - Home kitchens and camping barbecues: perform quick regulator-related maintenance and adjustments. - General outdoor activities: handle various on-the-go fixes for camping gear and other equipment.