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