Designed to crimp RJ11/12 and RJ45 connectors onto CAT3, CAT5/5E, and CAT6 cables, this pass-through connector crimper is perfect for any network installer.Intended for use with our RJ45 Pass-Through connectors for CAT5 and CAT6 cables: RJ45-5100 and RJ45-6100Main FeaturesDurable steel construction for high durability and long lifeErgonomically designed dual material cushion grip handles for greater comfortIntended for use with our RJ45 Pass-Through connectors for CAT5 and CAT6 cables: RJ45-5100 and RJ45-6100