J.G. Adapta Valve

For use with under counter water filter systems to connect the filter housing inlet to the cold water line under the sink. Before replacing the filter cartridge, water can be turned off to the filter system using the built-in shutoff valve. This model comes complete with adapters for use with either 3/8" or 1/2" water supply lines. Installs at the cold water shut-off valve and allows shutting off of the water to the filter housing while maintaining water pressure to the sink.