Rack Mount Fiber Optic Box: 1)offer 12port,18port,24port,48port ... fixed to the wall directly; 3)ISO/IEC 11801 standard Rack Mount Fiber Optic Box1.Made of high quality cold rolled ... FC/SC/ST adapter panel,capacity from 12(min.)-48(max.) port.3.WXD's fusion splice tray,winding tray, ... Material:ANSC cold rolled steel.Surface FinishDegreasing, rustproof, Phosphoric Spraying. Rack Mount Fiber Optic Box