The KAPRO® 977-40M magnetic spirit level with length of 40 cm is a practical helper for all masons, builders and plumbers. The spirit level is equipped with three acrylic vials. One horizontal vial with with 2° tilt and two vertical vials. At its ends there are rubber edges, that greatly cushion shocks and maintain integrity. The spirit level provides an accuracy of 0.5 mm/m. It is characterized by excellent adhesion to the wall. Its surface is finely milled to a length of 120 cm.