Crowd Control Barrier | HDPE | Traffic-Line £56.10 Heavy Duty Trellis Barrier | Traffic-Line £373.10 Manhole Pedestrian Safety Barrier | Traffic-Line £89.50 Portable Expanding Trellis Barrier | Traffic-Line £165.54 Retractable Queue Barrier (Stainless Steel) £79.00 TRAFFIC-LINE Works Barrier | HDPE £72.42 Water Filled Barrier Separator | Traffic-Line £59.80 Centurion Retractable Barrier Post £49.99 Wall mounted Retractable Barrier £39.99 Retractable Barrier Cassettes £15.83 – £16.67 Barrier Merchandising Bowl £33.00