Klein Tools GFCI Receptacle Tester with LCD RT250

Circuit Testers by Klein Tools. Klein Tools Coax Cable Crimper / Wire Stripper / Wire Cutter is a premium, long lasting tool for CAT3, CAT5e and CAT6/6A cable using RJ11/RJ12 standard and RJ45 Pass-Thru connectors. Cable easily passes through connector for consistent and secure termination. For more than 160 years, Klein Tools has manufactured premium-quality, professional-grade hand tools that deliver the performance, durability and precision needed to get the job done right. Klein isn’t just the name of our company, it’s also our family name.