4 pin 4P4C RJ10 plugs. High quality precision RJ10 RJ11 RJ12 crimping tool. The tool has two ports to cover RJ10 & RJ11,RJ12 plugs. 6 pin 6P6C RJ12 plugs. 4 pin 6P4C RJ11 plugs. 2 pin 4P2C RJ9 plugs. THIS TOOL WILL NOT WORK WITH NETWORK PLUGS.
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