70p 2 double plumb 4 vial spirit level 02420 150cm stabila 02421, the stabila 70p spirit levels have two horizontal vials, so that even long levels can be read in any position, and two vertical vials, so whatever the position of the level is, one vial is always visible'. '.strtoupper('t')he two bridging plates allow the level to work on uneven surfaces'. '.strtoupper('s')uitable forcarpenters for wooden constructions, indoor works or wooden framework houses'. '.strtoupper('c')oncrete workers to set up shuttering, pre assembled walls, girders and beams'. '.strtoupper('i')ronworkers for aligning steel girders and other steel components'. '.strtoupper('m')easurement accuracy 0.029deg 0.5mm mstabila 70p 2 double plumb 4 vial spirit level 02421'. '.strtoupper('l')ength 180cm 71in'. '.strtoupper('s')tabila 02421 70p 2 double plumb 4 vial spirit level 180cm