1Brass and Stainless Steel Materials: Crafted from premium brass and stainless steel, this quick coupler key tool with excellent rust and deformation resistance for a long lasting lifespan. 2Convenient Installation: Featuring a quick insert design, G3/4, installation is a breeze, making this quick coupler key tool simple and hassle free for anyone to set up. 3Fast Water Retrieval: With its convenient and efficient design, this tool allows you to quickly and easily access the water source you need, saving you time and effort. 4Versatile Applications: Perfect for outdoor use, including agricultural irrigation, garden watering, and greenhouse humidification and cooling, this tool is suitable for a wide range of applications. 5Excellent Garden Accessory: A valuable addition to your gardening kit, whether you're an ambitious DIY enthusiast or a seasoned professional, this tool is a must have for any garden, providing convenience and reliability.