Traffic Under Signal Control' Quick Fit Sign Face Diagram 7021 (Face Only) ratchet straps Short and Tall leg lengths Respiratory Short and Tall leg lengths 27 size and fit combinations in total Specification Detail Width 1050mm Height 750mm Depth 6mm Weight 2kg per piece Material Plastic Colour Red and white Fixing Rear straps highways and street works Specification Detail Length 1050mm Height 750mm Backing thickness 3mm Hole centres 300mm (standard) Diagram reference 7021 Used with Diagram 7001 roadworks sign Conforms Chapter 8 The Red Book Reflectivity Class 1 RA1 engineering grade Material Printed prismatic sheeting on plastic backing Metal content None no scrap value Frames Sold separately Origin Made in the UK Customisation