... for color 3005 aluminum alloy manual,electric,remote control anti-weather anti-thelf 1,Structure of roller shutter.(1) End Cap ... crank. 7, Model of shutter slat: 32mm, 43mm 8, material of shutter slat: aluminum alloy 3005.9, color of shutter slat: white, gream and ... 13, packing: one set roller shutter be packed in a 16mm thinckness wooden case which don't need fumigation. Modern Roller Shutter Window