Pfister 1/2-in ID Iron Pipe Size x 1/2-in OD Iron Pipe Size Brass Pressure Balancing Valve

Pfister PermaBalance™ valve represents a large jump forward in tub and shower valve technology. The brass stem offers flexibility for shallow-depth wall installations and the high-precision spool balancing unit can bring down the shower head pressure balance to flow rates as low as 0.5 gpm. Includes rough in valve and pressure balance cartridge.