The vial (100) with first and second regions (2,3) that are directly adjoined to each other. A marker bubble (4) is provided in the vial, and disposed in the first region during leveled condition of the vial. One region is darkened, such that the marker bu...

The spirit level (1) has a horizontal bubble level (4) and vertical bubble level (4') that are arranged in recesses (3, 3') of a profile body (2) and provided with covers. Stages exist between the bubble levels and the profile body at side surfaces (6, 6',...

The level has a securing device for mounting a horizontal vial within a level body. The securing device has a vial holder and a clamping part that is movable relative to the vial holder for clamping the securing device in the level body. The clamping part ...

Bubble element for a spirit level has a bubble body with ring markings (5) to indicate the central position of the bubble. The top side (10) of the bubble body is curved in a convex manner in the area of the bubble rings. To achieve this the wall thickness...