... ,TUV,RoHS,CB 2,Surface Treating Powder Coating 3,Storm and Hurricane protection,Anti-theft 4,Material ... Product structure (1) End Cap (2) Bearing Bracket (3) Ball Bearing (4) Steel Cap (5) Security Plate(optional ... Bottom Beam (14)Plastic Stopper (15)Shutter Slat (16) Box(down)(17)Motor Controller Material:Aluminum AlloyColor: White, Cream ... outside .1 carton/set Aluminium Interior Roller Shutter Door