Epsilont EPS2000CRC 2-in-1 Crimping Tool and Cable Tester for 4P/6P/8P, RJ-11/RJ-12/RJ-45 Network/Telephone Cables, Modular Telecom Pliers Ratchet 4 IN 1 MULTIFUNCTIONAL - Crimping Tool, Network Cable Tester, Wire Stripper and Wire Cutter. PREMIUM QUALITY - Epsilont Crimping Tool has a Sturdy Design and is Made of High Quality, Durable Materials that will last a lifetime. RELIABLE and CONVENIENT - All in One Network Tool. Epsilont Crimping Tool Terminates 4-wire RJ11, 6-wire RJ12 and 8-wire RJ45 Modular Plugs. Sharp Blade Provides a Clean Cut. NETWORK CABLE TESTER - Built in Cable Tester can Test RJ11, RJ12 and RJ45 Cables. 30 DAY MONEYBACK GUARANTEE - If you don't absolutely love our product, return it no questions asked.