[PACKAGE INCLUDING] RJ45 crimp tool kit includes 50 pcs RJ45 connectors, 50 pcs covers, 1 cat5 cat5e ethernet crimping tool, 1 RJ45 tester and 1 mini wire stripper. [HIGH QUALITY MATERIAL] The RJ45 crimper is made of heavy-duty steel, equipped with a non-slip rubber handle, safer and stronger to use. The RJ45 tester, wire connectors, covers and cable stripper are made of high quality plastic material, long-lasting for use. [PROFESSIONAL DESIGN] Professional crimping tool kit, RJ-11, 6P/RJ-12, 8P/RJ-45 connectors, crimps, cuts and strips tool for ethernet and telephone cable to meet your variety of network needs. [WIDELY USE] This RJ-45 crimping tool kit could use with any ethernet or telephone cable. Perfect for telephone lines, alarm cables, computer cables, intercom lines, speaker wires, and thermostat wiring scanning function. [EXCELLENT SERVICE] Your satisfaction is our mission. If any problems, please feel free to contact us, we will offer you a satisfactory solution