Reduce the time it takes to terminate cables into standard wall jacks. Crimps and trims 4 pairs of wires in one simple action - no secondary trim step required. Hardened steel frame with rubber-embedded handles for durability and comfort. Ratcheted action ensures consistent termination. Adjustable for extra leverage. Quick-change punch sets require no tools. With Systimax® - MGS400, MGS500, MGS600 PunchDown Head-Set.