The Stabila 80T Telescopic Spirit Level allows you to always have the right length of level, no matter what job you need to do. The levels are adjustable meaning theres no need to carry around several levels any more. Simply adjust the level length by sliding out the high quality extension bar, and lock into place to fix the length. A printed metric scale allows you to easily work out inner dimensions and clearances. The top edge of the level is continuous, even when extended making it easier to mark out your measurements. Integrated anti-slip stoppers on the back edge of the level allow for a firm hold when marking against flat surfaces, the spirit level will not slip giving you a free hand to mark out or cut against the level. Stabilas unique vial installation technology ensures the components of the spirit level are firmly bonded forever. You can trust that your spirit level will retain its accuracy for life. With 2 vials: 1 plumb and 1 horizontal, with a measurement accuracy of