... 2,19" STANDARD INSTALLATION 3,SIZE:416*204*43MM 4,12 ,24 PORTS OPTIONAL 1.SPCC COLD ROLLED STEEL2,19" ... STANDARD INSTALLATION3,SIZE: 416*204*43MM 4,8 & 12 PORTS OPTIONAL ,FC/SC/ST/LC5,PHOSPHATING,PICKLING,POWDER COATING6 ... markets around the world. Main products: fiber optic connector and parts, optical adapter, fiber optic attenuator, patch cord, fiber optic terminal box, fast connector and FOSC ...