This curtain pole set comes with a rod diameter of 20 mm is ideal to complete a perfect curtain decoration. The inner running profiles are made of aluminum and have a running groove of 6 mm. The upper groove is intended for fixing a connector in case a division is necessary due to the length. The accessories such as beams and end pieces are made of wood (painted). This complete set includes all accessories necessary for assembly. Size: 5cm H x 100cm W x 15cm D