Fixture Box Replacement Valve Image SKU HR-F-RV-0 Replacement protective rough-in cover. Product Details Arrow down Product Details Resources & Downloads Where to Buy Arrow right SKU Outlet Size HR-F-RV-0 1/4 in. OD compression HR-F-RV-1 3/8 in. OD compression Search Search Facet Filter By Where to Buy Arrow right Faster Installs Allows for supply stop to be installed and pressure tested at rough-in. " Compatibility Available with tail pieces for PEX, copper and CPVC installations. Sleek, High-end Aesthetics Available with easy-to-thread on chrome and white paintable escutcheons.