Boutique Design once named Neo-Metro's MiniLoo one of the world's finest ideas in product design. Only 20.5" (515 mm) long, this attractive "mini" toilet is perfect for that small space.This toilet uses a customer supplied European style In-Wall Flushing Mechanism/Carrier namely from Geberit. The Geberit System utilizes water saving, dual-flush technology. The compatable Geberit units feature dual flush volumes at a 1.6 Gallons per Flush (6 LPF) and only 0.8 GPF (3 LPF). Though the flushing mechanism/carrier is not available from Neo-Metro, further information and latest information is available at the Geberit web site.