This squared shower column is supplied in a kit that contains 1 shower head with one spray mode, 1 extendable stainless shower hose, 1 sliding rail, 1 overhead shower head and 1 soap dish. The overhead shower head measures 20cm. The shower head measures 7.5 x 22.5cm. The extensible shower hose measures 1.5m. The sliding bar, the overhead shower head and the soap dish measure 96cm. All parts are made of chrome-plated ABS. This shower column system is very easy to mount and install in your house.