Reduces the risk of run out, no waste.Translucent front window: easy to see when refilling is required. Innovative locking system: can be set to be opened, with or without a key. Fibreglass-reinforced teeth: extra durable, easy tear off. Includes handy built-in spirit level for easy installation. Ideal combination of design and function: lift the washroom to a new level. Available colour in black and white.