Repair of flush valve components, rather than replacement of the entire unit, saves money and resources. Zurn’s 1-inch Screwdriver Stop (Part no. P6000AV-C-SD-CP) works with AquaVantage® and AquaFlush® flush valves. It’s constructed of durable cast brass with a polished chrome-plated finish and features a vandal-resistant cover to reduce tampering. Zurn flush valve replacement parts and retrofit kits can be used to upgrade any diaphragm type flush valves. When a you need replacement part for repair or maintenance of a flush valve, trust Zurn for genuine, reliable parts.