Draper Expert Box Spirit Level, 1200mm (29049) Pulling Onions: Aphorisms, Quips, Philosophy, and Sayings by Michael P Steece's Pieces: Tis the Season for Christmas Recitals : Funding for African Union Somalia mission critical to. This professional, robust box spirit level is made from aluminium and features three vials. It has a milled face on the underside, ensuring maximum flatness and high accuracy. The level is equipped with a 180 domed arc center vial and two 90 vials. The vials are UV and shock resistant, and the embossed rubber end caps reduce impact when the level is dropped. Convenient hang holes are available at both ends for easy storage. The accuracy is 0. 5mm in a standard working position. Heavy duty and made from aluminium Milled top and bottom surface for maximum stability and accuracy 180 domed arc centre vial and two 90 vials UV and shock resistant vials, plus embossed rubber ends for added protection Integrated anti slip handle with hang holes for convenient storage