Faithfull Box Section Spirit Levels are ideal for both DIY and professional use They are manufactured from aluminium extrusion with a resilient powder-coated finish making them lightweight strong and easy to keep clean The bottom face is milled for high flatness Each level is fitted with 3 solid vials 2 plumb and 1 horizontal which have a measurement accuracy of ± 05mmm The horizontal vial is dome-shaped to allow reading from any viewing angle The shock-resistant rubberised end caps protect the level if dropped reduce slippage on the measuring surface and feature hanging holes for easy storage