R type spirit level 3 vial 61cm 24in stabila 18374, the stabila r type levels have been developed for the toughest building site conditions'. '.strtoupper('t')hey are extremely robust, with an innovative 5 chamber aluminium r profile with torsion rigidity'. '.strtoupper('i')n addition, the levels have removable and shock resistant end caps with patented stabila non slip stoppers'. '.strtoupper('t')he levels have an extra wide measuring surface 4cm, making them extremely stable and ensuring that they do not tip over during measuring'. '.strtoupper('t')hree clearly guided marking edges, along with a web over the horizontal vial, allow marking or cutting over the full profile length'. '.strtoupper('t')he r shape of the profile provides a comfortable grip, acting as a finger groove over the full length'. '.strtoupper('t')his allows perfect handling during measuring and transport'. '.strtoupper('m')easurement accuracyin normal position 0.029deg 0.5mm m.overhead measurement 0.029deg 0.5mm m.stabila r type level'. '.strtoupper('l')ength 122cm 48 in stabila 18374 r type spirit level 3 vial 122cm 48in