Faithfull box section spirit levels are manufactured from 1.5mm thick aluminium box section, fitted with 3 solid vials; 2 plumb and 1 horizontal with a measurement accuracy of ±0.5mm per metre and guaranteed against vial leakage for five years. Other features include impact resistant end caps and a resilient powder coated finish making them lightweight, strong and easy to keep clean. They are ideal for both DIY and professional use. All product imagery is for illustration purposes only. Appearance and colours are often affected by your display settings and therefore, should not be used for matching purposes.