The Fluidmaster Pro Series dual flush cable-operated valve is a dependable replacement for a toilet syphon and can be used with exposed plastic or ceramic cisterns. This PRO Button Cable (350mm) Dual Flush Valve is top, side or front mounted and will fit both 1 1/2" or 2" Flush Outlets. It features water saving adjustable flush volumes on full and reduced flushes. The cable length is 350mm and the dual flush button fits top, front, or side applications. The overflow height is adjustable from 8 1/2" to 13 1/2". It also has a quick release cable/button connection that eliminates cable damage and a twist and release action to enable simple maintenance.