St arrett Exact® Plus BOX BEAM Manufactured from professional quality aluminum with special box shape cross section frame for improved strength. This level can include two milled surfaces with one magnetic. Fea tures • Vertical and horizontal vials • Vial holders accurate to 0.0005"/inch • Rubber plastic shock-absorbing end caps to protect working edges and preserve accuracy • Comfortable soft touch hand grips Aluminum Levels Cat. No. EDP Size Magnetic in mm KLBXP24-1-N 30674 24 600 X KLBXP48-1-N 30676 48 1200 X KLBXP78-1-N 30678 78 1950 X KLBX24-N 71 L evels New!