ThisSTConnectorisaOne-piece1000Micron/2.2mmallcomponentsarestainlesssteel,Itcomesstandardwithablackstrainreliefbutyoumaychooseyourcolor,JUSTASK!ThisPOFconnectorwasdesignedtobefieldinstallablewiththepatentedLight-Seal swagetechnologythatletsyouputaconnectoroninjustsecondswithnoepoxy!RoHScompliant.