Product Description ------------------- Contains: Optima 50 dual flush valve with 470mm cable, 2" bayonet, Optima 50 push button. Can be installed into ceramic or plastic cisterns, as a replacement for a pre-installed products from Vitra, Twyford, Lecico, Roca and many more. Replacement for any existing SIAMP flush valve is easily maintained without the need to disconnect the cistern from the wc pan, thanks to the universal bayonet which allows the flush valve to be removed from the bayonet with an anti-clockwise 1/4 turn. Height adjustable from 272mm to 480mm, overflow is adjustable between 149mm to 245mm by cutting in increments of 4mm. Push button compatible with lid hole diameters from 38mm to 44mm. WRAS approved with 10 year guarantee. Set Contains: ------------- Flush valve; push button; 1 1/2" bayonet; doughnut washer; bolt pack; instructions