RFS's 15420520 7/16 DIN Female connector for 7/8 in coaxial cable, Rapid Fit Plast 2000 sealing. Excellent gas tightness, overpressire for increased voltage handling is maintained throughout the system. Robust mechanical design, superior and consisten performance guarantess outstanding system characteristics. Totally waterproof according to IP 68, assures safe, long term operation in the harshest of environments. System tightness doesn't have to rely on overpressue from the dehydration equipment.