This professional magnetic boat level is made from die-cast aluminium and it has a milled underside for maximum flatness and high accuracy. It has a powder-coated finish and strong rare earth magnets incorporated into the underside. The level features two UV and shock resistant vials set at 90 and 180 angles. There are hang holes at both ends for convenient storage. The accuracy of this level is 0.5mm in a standard working position. Made of die-cast aluminium Milled face for maximum flatness and high accuracy 90° and 180° UV and shock resistant vials Magnetic base Hang holes for easy storage Accuracy: 0.5mm Length: 250mm Vial orientation: 90 , 180