The SLM24 spirit level, are shaped like a barrel, to measure slope in fractions per foot of pitch; and are made from tough, hardened aluminium. Typically, the vials in a spirit level are a yellowish-green color with additives for UV protection and maximum performance in temperatures ranging from -20 degrees F to 130 degrees F. The SLM24 spirit level is accurate to 0.5mm per 1 metre (0.0286 degrees) in a normal position.
3 Way horizontal,vertical and 45M-0angle finding
Tough, hardened aluminium
Accuracy 0.5mm per 1 metre (0.0286M-0) in normal position