The poly made lockable dispenser suits the following Whisper products, 2715,2722 and 2730. It will suit any jumbo roll that has a core of 76mm and a maximum diameter of 23.5cm. This dispenser can hold up to 1000m of paper and is suitable in high use areas. The spring load feature ensures there is no waste of any paper, having to use one full roll before using the next roll.