A traditional replacement toilet syphon with a dual flush function and adjustable height from 190mm to 288mm (7.5" to 9.5"). It features an internal overflow and multiple flushing volumes, offering water-saving options. This syphon is designed to fit most standard toilets and comes with a 10-year warranty. The Viva Skylo AS01 syphon provides a versatile solution for your toilet cistern with easy height adjustment and a dual flushing mechanism allowing you to control water usage. It includes a 1 1/2" connection and an internal overflow mechanism.