1.shutter profile 2.Model No.: EN78 3. Specification: Extruded aluminium profile 78 mm. Shutter profileExtruded aluminium profile 77 mm. Weight per meter - 0.59 kg. Weight 1 m² - 7.67 kg .Number of slats per meter of curtain height - 13 pieces Max.curtain width 5 m .Max. curtain surface 16 m² Shutter Profile