Get extra hanging space for your existing clothing rail. The center arm comes with thumb screws for easy installation and fits rails with 25 mm square tubing. Dimensions: L 30 cm. Oval model. Brushed satin finish. The arm also fits frames on: Twin double rail item no. 1303-02. Curved rail item no. 1302-02. Disco 2 item no. 1305-02. Floor rail item no. 84269-03