LK-T006 5 or 4 pairs Type 110 Punch Down Tool 4.3”(108mm) For use on Lan and Telecom, seating 4 or 5 pairs UTP (24 AWG)at a time. 2. Suitable for both 110 type cable side and cross-connect sideterminals blocks. 3. The termination block heel w/blades are changeable and reversible. One end for seating and cutting off wires, and the other end for seating wires only.