Theshelfkitcomprisesofshelf,sidesupport,cover,bumper,screws,nuts.ThisisthelowershelfwhichisusedintheAestivaAnesthesiaDeliverymachinetoplacetheaccessoriesduringtheanalysisofthe patientforeasyaccessibility. onitrilebutadienestyrene)material.TheacrylonitrileinABSprovideschemicalandthermalstability,whilethebutadieneaddstoughnessandstrength.Styrenegivesthefinishedpolymeranice, glossyfinish.The16GAbracedrawerismadeupofzinccoatedcommercialsteel. andapplyingaparallelsqueezingforcetotheheadofthenut.