Square Retractable Galvanised Steel Post with Integral Lock 500mm Tape Colour Saturn Yellow Sizes S 650 litre Adblue Transfer Colour Saturn Yellow Sizes S to 4XL Material 100% Polyester Hi vis compliance EN ISO 20471 Class 3 Waterproof compliance EN 343 Class 3 (water penetration and air permeability) General PPE standard EN ISO 13688 Chest (S) 122cm Chest (M) 130cm Chest (L) 137 2000mm Tube diameter 48mm Wall thickness 3mm Fixing Concrete in ground socket Socket depth 300mm (minimum hole size) Material Galvanised steel Locking Optional 40mm brass padlock (random or identical key) Origin Made in the UK Why it lasts Manufactured in the UK the 70mm post weighs 21kg overall with a 6kg lift weight