PREMISE WIRING NEXTSPEED® HPW66B36 Standard Modular Cross Connect Block, 66B-Style Block, 6 Pair Count, White

The 66B series connecting blocks are designed for fast and easy termination of incoming building cables for key telephone installations. The smaller connecting blocks satisfy the need for a block smaller than the 25-pair size. Increased plant flexibility is offered, as they are easily stacked to provide 12, 18, 24, etc. pairs of terminals.