Manual barrier with pneumatic spring and hinged pole support Main support: Steel construction 120 x 80 mm square tube with base plate 360 x 360 x 8 mm for plugging down, including 4 holes � 20 mm for anchor, hot-dip galvanized and powder-coated red, barrier arm can be fixed in open and closed position Pole support: Aluminium pipe with foot Barrier arm: Thick-walled � 80 mm aluminium tube, powder-coated with red reflecting stripes Locking mechanism at the main support Total width: Clear width + approx. 180 mm