Box- profile of extruded aluminium,powder coat finish,with 3 vials and scale Box- profile of extruded aluminium,powder coat finish,with 3 vials and scaleplease note: spriit level 94C only with 2 vialsprecision:1mm/mthickness:0.7mmwide:18.9mmlength:49.2mmhave 40,50,60,80,100cm length spirit level