shelf bracket material:steel size:150*200,200*250,200*300,250*400,330*500 color: white, grey, silver shelf bracketmaterial:steelsize:150*200mm,200*250mm,200*300mm,250*400mm,330*500 mmthickness(after powder coating: 0.7mm, 0.8mm, 0.9mm, 1.0mm, 1.1mm, 1.2mmcolor: white, grey, silverfinish:ZP.GRP.WPC.packing: 1 dozen pair in 1 inner box, 12 dozen or 6 or 5 dozen, shelf bracket