(12)-Do it 12" Rubinetto a sfera in plastica antisifone per serbatoi 12" o superiori MPN:436429
12-Do it 12 In. Plastic Anti-Siphon Ballcock. Do it anti-siphon toilet tank ballcock. For tanks 12" or higher. Water saver. Noncorrosive construction. Includes refill tube, coupling nut, and washer.