Aluminium plate with V-shaped metal groove to check cylindrical surfaces e.g. for use on pipes|Available in 25cm, 25cm magnetic and 25cm, lighted, magnetic|High visibility reversible vials: horizontal, vertical and 45|Luminous flasks (43-512) for good readability in dark spaces|Magnetic plate (43-511 et 43-512) - For hands-free levelling of metal or piping construction works|Protected central vial for resistance to shocks|Rubber end caps to provide protection in case the level is dropped