Brass Quick Coupler Sprinkler Key G3/4 Quick Sprinkler Valve Key for Garden Hose Underground Irrigation1Durable to Use: Made of brass, stainless steel, and ABS material, durable, stable, anticorrosion, eco friendly and available for long lifespan. 2Fast and Easy Water Access: With its convenient design, our quick coupler key tool allows for quick and easy access to water sources, saving you time and effort. 3Wide Applications: For outdoor use. Sprinkler key is suitable for agricultural irrigation, garden watering, greenhouse humidification cooling purposes, etc. 4Easy Installation: Designed with a quick connect design, our brass quick coupler valve key can be easily installed without the need for additional tools or complicated processes. 5Brass Quick Coupler Sprinkler Key: It is built to withstand various weather conditions and provide a reliable water source for your gardening needs.