The Stablia 16007 Level Pack contains the following: 1 x 96-2-120 Spirit Level, an extra strong double plumb ribbed box section levels are made from an extra strong light metal rectangular profile with gripping ridges and removable end-caps made from two materials. The removable end-caps are also equipped with well-proven patented anti-slip stops. Has 2 vertical vials, 1 horizontal vial, and 2 milled measuring surfaces on levels up to 120cm. Levels over 120cm do not have milled surfaces. Measurement accuracy: in normal position 0.029° = 0.5 mm/m. Overhead measurement 0.043° = 0.75 mm/m. Length: 122cm (48in). 1 x 81 S REM Magnetic Rare Earth Torpedo Level with an extremely sturdy cast light alloy bodied level, withstands knocks and drops and is conveniently sized to be easily carried and handled. Additional magnets mounted in the milled measuring surface securely hold this level to scaffolding or beams. 1 horizontal and 1 vertical vial. Measurement accuracy: 0.029° = 0.5mm/m. Length: 250mm (10in).