Feature(Angle Brace,Shelf Brace,corner bracket,steel connector): 1..Thickness ; 2.0mm~2.5mm 2.Color: Electroplating 3. Feature(Angle Brace,Shelf Brace,corner bracket,steel connector) :1..Thickness ; 2.0mm~2.5mm2.Color: Electroplating 3.Optional installation of screws4.Rod diameter; 16mm~20mm Angle Brace,Shelf Brace,corner bracket,steel connector