Magnetic Box-Type Aluminum Spirit Level L550M380MM 550mm Measuring Tool

---------------------------------------------------------------------- ● Equipped with a large, easy-to-read bubble level. ● Includes a vertical measurement window, convenient for formwork carpenters. ● Equipped with a V-groove magnet for pipework. ●Carpentry work, machinery installation, drainage and electrical work, and other general services. ●Length (mm): 380 ●Height (mm): 50.5 ●Thickness (mm): 19 ●Magnets: 2 ●Weight (g): 356 ●Accuracy: ±1.7mm/m = ±0.0984° or less ●Sensitivity: 0.57mm/m = 0.0328° ●Box-type frame ●Body: Aluminum ●Bubble level: Acrylic resin (PMMA) Country of origin: Japan Features a V-groove magnet for pipe installation. 【specification】 (frame) Box-shaped frame With scale markings V-grooved measurement surface Surface anodizing treatment Thermosetting treatment of extruded material (Bubble level) Tube-type resin bubble level (large diameter bubble level) With white sheet Includes 4 scales With end face window for vertical measurement Thick end-face cover for accuracy and shock resistance. Sensitivity: 0.66 mm/m = 0.0382° Accuracy: ±2.0mm/m=within ±0.1146° (magnet) Two locations Adsorption force: 0.22 kN