NIKOMAX Tool-less jacks, do not require special tools for closing. The inner insert provides a comfortable and high-quality seal with improved cross-talk characteristics. The sockets are fully compatible with all NIKOMAX components. During the embedding process, the module can be maintained and, if necessary, can be recharged several times. The NMC-KJSI2-BF-MT is manufactured in a fully shielded, zinc-aluminum alloy housing.