FEATURES UL STYLEMARGIN-TOP0PX; PADDING-TOP 5PX; PADDING-BOTTOM 5PX; SELF-CLEANING BRASS PISTON WITH INTEGRAL WIPER SPRING PREVENTS CLOGGING AND REDUCES MAINTENANCE PISTON OPERATION DELIVERS SUPERIOR FLUSH ACCURACY AND REPEATABILITY PISTON VALVE REMAINS CLOSED AND DOES NOT NEED TO BE RESET AFTER LOSS OF WATER PRESSURE NON-HOLD OPEN HANDLE POSITIVE SEAL ENSURES LEAK-FREE PERFORMANCE NO EXTERNAL VOLUME ADJUSTMENT DURABLE CHROME-PLATED CAST BRASS CONSTRUCTION IS IDEAL FOR COMMERCIAL APPLICATIONS CHLORAMINE- EPDM SEALS ADJUSTABLE TAILPIECE FOR ROUGH-IN FLEXIBILITY CENTER