These professional heavy-duty box spirit levels are made from aluminium and have three vials. They feature a milled top and bottom surface for maximum stability and precise accuracy. The levels have a 180 Degree domed/arc centre vial and two 90 Degree vials. The vials are UV and shock-resistant, and the embossed rubber end caps provide added protection. For ease of use and portability, they include an integrated anti-slip handle. Hang holes are available for convenient storage at both ends. The accuracy is 0.5mm in a standard working position.
