OUTLET DUAL STOP 1/2X3/8X3/8IN | Controls water flow to household plumbing fixtures and allows 2 independent supply lines to be attached to one single stop valve. Typically used on stub-outs coming out of the wall. Used to control and shut Off water flow to the fixture for maintenance and repair. Innovative design with 1/2 in push-to-connect inlet and (2) 3/8 in compression outlets make for quick installation and quarter turn full port brass ball valve makes for easy operation. Ideal for working in tight spaces. Faster install time and ease of use reduces installation errors.