Expert Quality, with front viewing Plumb Site® Dual View™ vial. Heavy cast aluminium trapezoid-shaped level specially manufactured to withstand the impact of tapping with a hammer. Base milled to give accuracy of 0.5mm per 1M = 0.029° in standard position. Fixed all- round impact resistant horizontal and front viewing Plumb Site® Dual View™ vials. Manufactured for Draper Tools by Kapro. Display packed.