The TempoCommunications PA-8111 Jack Terminator™ Crimper with Hubbell Head Set can cut and terminate CAT5/UTP jack cables in just one step. CAT5 Terminating Crimper has a ratcheting action and patented spring-engaged blades to ensure consistent, quality wire terminations. Rubber-embeded handles & adjustment feature offer extra leverage. The hardened steel frame of the Jack Terminator Crimper is backed by a limited lifetime warranty. The PA-8111 with punchdown head set is for use with Hubbell Premise Wiring HXJ Series.