Greenlee Tools 3561 ProPunch 110, 4 pair punchdown. Terminate and cut 4 pairs of data/voice cable in one punch. Works with 110-style panels. Kit contains 4561 ProPunch 4-pair replacement head and 4563 ProPunch 4-pair replacement blade cassette. Advantages, fewer punches saves time. Delivers more than one and a half times the force of other multi-punchdown tools on the market using less hand force. Terminates in a single punch, including 23 AWG Cat6 cable. Performs in excess of 30,000 cycle punches.