Material

Polycarbonate (PC).

Fluid housing

Polymethyl methacrylate (PMMA).

Contrast fluid

Transparent green colour, UV resistant.

Sensitivity of screw-on levels

Movement of the bubble by 2 mm for an inclination of the body of 31 angle minutes with respect to the horizontal surface.

Standard executions

• BOL-MB-AV: without springs and screws, for fixed mounting.

• BOL-MB-JV: with harmonic steel springs and zinc-plated steel self-tapping screws, for adjustable mounting.