This multi-functional three-way stop valve adapter features convenient push-to-connect fittings, transforming how you connect your water supply system. Engineered for professional use, this water supply adapter is designed for seamless integration with various water-using devices, including reverse osmosis water filtration systems and coffee machines. The durable metal construction ensures long-lasting performance, while the one-touch connection function enables quick, tool-free installation and maintenance. An integrated stop valve allows easy water flow control without shutting off the main water supply. Perfect for new installations and upgrades, this adapter simplifies the management of water pipe splitting and connections. The threaded inlet enables standard pipe connections, while the push-to-connect outlet accommodates PE tubing, offering flexible installation options. Its compact design and reliable sealing mechanism make it ideal for both residential and commercial applications where water line management is critical.