Tap silent with high attack, specially designed as a replacement for toilet cisterns "Dora". The main feature is the closure membrane, which ensures complete penetration of water from the plant to the cassette through the inlet pipe without causing noise. Equipped with a lever in stainless steel AISI 430 which is connected to a rod always in AISI 430 flat, shaped, vertical mount for the ball, with the screw 1/4 "W and knob to stop the passage of water. Out of all the brass parts runs a nickel treatment.