BrassCraft KTCR1901DVX R 1/2" Nom Comp Inlet x 3/8" O.D Comp x 3/8" O.D Comp Dual Outlet Dual Shut-Off 1/4-Turn Angle Ball Valve Compatible with copper and pex (pex installations require a stainless steel tube insert) Allows independent flow control to multiple appliances or fixtures Machined body provides strength, durability and long-lasting performance