... surface. 3vials with hig accuracy 0.5mm/m Aluminum Spirit Level (2005B-3A) SPECQTY(PCS)MEAS(CM)GW/NW(KG)30CM/12 ... /60''30151.5*34.5*33.535/34Product Name: (2005B-3A)Aluminum spirit levelSpecification: 300mm, 400mm, 500mm, 600mm, 800mm, 1000mm, 1200mm ... for select. Milling working surface on the buttom. Aluminum Spirit Level