Horizontal vial with fluorescent background allows measuring also in places lacking the light.

Aluminium profile, box section 83 x 18 mm, thickness of the measuring and shaping surface: 4 mm, weight 0.83 kg/m, with 1 horizontal vial (Z80T1L) or with 1 horizontal and 1 vertical vial (Z80T2L); ends are closed with plastic plugs.
Length: 100 cm, 150 cm, 180 cm, 200 cm, 250 cm, 300 cm, 350 cm, 400 cm.

Order instruction: Z80T1L + length in cm or Z80T2L + length in cm Example: Z80T1L150 or Z80T2L150