Replacement 4" valve for exterior shower. Replaces 4" shower valve for Phoenix Faucets exterior RV shower box. Vacuum breaker for attaching hand-held shower hose. Shank length: 1-1/2". Flow rate: 2.5 gpm Plastic underbody 1/4 Turn washerless valve Color: white | Valterra Replacement Exterior Shower Valve, White