1-Top Box Cover,for Roller Shutter 2-Material: Aluminum-alloy 3-Shape: 45 Degree ... 4-Size: 137,165,180,205,250,300 Aluminum Box Cover 1-Appearance: 45 degree,or square, with 2pcs design 2 ... ,anti-scrach 3-Color: ivory white usually, other colors ask for 2500m at least. 4-Available Size: H=137 H=165 ...