This Stabila Masonry level is designed for those who set brick, block & stone with a trowel. Patented striking shields allow the top of the level to be struck with the butt or blade of a trowel without causing damage to either the level or the trowel. The tough reinforced aluminum frame precisely aligned with the Stabila locked vial system is the guarantee for accuracy on any harsh building site. The vials read the same in all positions & deliver a certified level accuracy .029 degrees - 1/32in over 72 inches - 0.5mm per meter. They will not leak, break, fog or require re-calibration. Level accuracy guaranteed for life.   Made in Germany.,Stabila levels are unparalleled with regard to their accuracy and dependability. The secret - the vials made of block acrylic glass are firmly epoxy-locked in the frame. A perfect system. The vial is firmly cast in the high strength aluminum frame with non-shrink epoxy. No re-adjustment, no realignment, no tensioning against springs made of steel or fatigued plastic, no welding or clamping stresses. Just as accurate after 10 years as on the first day,STABILA is a well-known, distinguished manufacturer of branded measuring tools of the highest quality. The product range comprises spirit levels, lasers, electronic measuring tools, folding rules & tape measures.   Made in Germany - Since 1889. Stabila 36" Mason Level ~ Type 196-2-K