Brass Craft R1901LR R1 1/2-Inch Nom Sweat by 3/8-Inch O.D. Comp by 3/8-Inch O.D. Comp Brass Craft R1901LR R1 Dual Outlet Stop, Rough Brass Traditional oval handle Multi-turn series dual outlet stop Made from 80-85 percent recycled materials The brass bar stock comes from 100 Percent recycled material Rough