LGX Splice Cassette pre-terminated with 3 LC quad adaptors and a 12 fiber OM1 Plus Corning glass 18 in. internal pigtail (900um). Two PG-7 cable glands accept 3 mm – 6.5 mm diameter cable. Constructed from 16 gauge steel and includes a one-piece adapter design preventing breakage from stress during changes or adds. All adapter sleeves are constructed of the finest material producing very low insertion loss; Phosphorous Bronze multimode sleeve, Insertion loss 0.04 – 0.02 dB. All panels include a clear numbering scheme silk screened on both sides making installs simple. Each adapters is securely attached to panel with screws and spring lock technology. Splice chip screws down preventing movement in extreme environments.