Greenlee  1307 RJ45, 8P8C, 8 Pin 1300 Series Crimper Crimp style flat or round cable, solid or stranded cable Connector style WE, Western Electric, SS, Stewart Stamping Connector type RJ45 and 8P8C Fully ratcheting action and built in safety release This tool is not designed to crimp AMP. To crimp AMP kindly use the tool # PA1342