Thedovetaillockisusedintheatriculatingarm.Thearticulatingarmisusedtoholdtheinstrumentslikemonitors.IthasatapperedM8threadedinsertthroughhole.Thedovetaillockismadeupofstainlesssteeltype304.ThematerialGrade304isastandard"18/8"stainless.Itisthemostversatileandmostwidelyusedstainlesssteel.Ithasexcellentformingandweldingcharacteristics. entinawiderangeofatmosphericenvironmentsandmanycorrosivemediawhichmakesitlonglastingandadaptable.Grade304hasexcellentweldabilitybyallstandardfusionmethods.Thispartiseasytoassembleanddisassemble.ThepartsaretobecleanedandprotectivelypackedasperDatex-Ohmedastandards.Itissimpleandprovideseaseofusage.