Certification: CE/ISO/GS Material:Aluminum Packing:Color Box Size:300mm/12"-1200/mm48" Plastic Spirit Level Plastic Spirit LevelCertification:CE.ISO.GSMaterial:PlasticPacking:Color Box Size:300MM/12",400MM/16",500MM/20",600MM/24",800MM/32",1000MM/40",1200MM/48",1500mm/60" Plastic Spirit Level