... ESD powder coated, stable, durable, strong. easy assembly.Workbench are consist of different fuctional parts. every part is optional ... metal part is permanent antistatic.4.The workbench can be adjust by height Part No.Part NamePart FunctionOther Size(mm) ... ,1830,2000,22803ESD Perforated Tublar FrameOrganize funcitonal parts and dual BenchLength:870,1100,1359,16004ESD Perforated Back PanelHanging tools ...