... this problem excellently. It is assembled by flexible alloy plastic bracket and polycarbonate sheet. This new design is simple, ... accessoriesAssembling PartsSheet:3mm Polycarbonate solid sheet, 5mm hollow sheet Bracket: Alloy PlasticJoint: Aluminum Fixing BarOthers: Set Screw, Countersunk ... brackets include front strip, back strip, left bracket and right bracket. It also has the function of hanging out ...