Height restriction barriers pivotable hot-dip galvanized and white coated with red reflecting stripes for casting in concrete 1 post 70 x 70 mm square tube, stationary, for casting in concrete, Total height: approx. 2500 mm 1 post 70 x 70 mm square tube, removable, with triangular locking mechanism 1 ground socket 80 x 80 mm, square tube 500 mm 1 cross bar 60 x 40 mm clear height approx. 2000 mm