• Set includes 416-600 (600 mm), 416-1200 (1200 mm) and 416-1800 (1800 mm) • Made of light aluminium • 0.5 mm/m precision in normal position • 0.75 mm/m in inverted position • Barrel-shaped vials • Vial liquid is resistant to UV light and extreme temperatures • Sensitivity of 10 mm/m • Radius of the vial is 200 mm • 2 lines in each side of flat vial for easier use • 1.4 mm wall thickness aluminium profile • Light profile of aluminium 520 g/m • High-visibility unbreakable vial • Accessory carrying bag 4750-LV-1