Replace those worn down blades with the CRT-RB1145 replacement blade from Secure™ Cable Ties. Fully compatible with the CRT-1145S & CRT-1145D crimp tools; you’ll be back up and running in no time. The CRT-1145S from Secure™ Cable Ties is a great solution for crimping RJ-11/45 connectors. This deluxe model features a lightweight steel frame that is both compact and durable. The CRT-1145S can handle 8P/8C, 6P/6C and 4C connectors. Keep this crimp tool from Secure™ Cable Ties close by for all of your network installation needs. The CRT-1145S can also save you time and money by allowing you to terminate your own cables to the exact lengths you need.