EWOC is a multi-channel optical cylindrical connector product range used on military, navy and industrial applications. TVOP and LJTOP (38999 series III and I shells), are available in straight plug, jam nut and square flange receptacles. RNJOP is the rackable optical connector derived from 38999 series I. Both of them use standard 2.5mm diameter optical ceramic termini. The shells include all of the features of MIL-DTL-38999 standard : scoop-proof design, option for alternate keys. The product range includes 3 insert arrangements, 11-02 , 13-04 and 17-08, for both multimode (PC) and singlemode (PC, APC) optical termini.