The Platinum Tools 100004BL is a replacement blade for the 100004C EZ-RJ45 Crimp Tool. This high quality crimp tool is designed to quickly crimp and cut the wires of the EZ-RJ45 Connector in one easy simple operation. The ratcheted straight action crimping motion ensures a uniform crimp every cycle. Features precision cast crimping dies for superior accuracy. It has a built in wire cutter and stripper for silver satin. All steel frame with rust resistant black oxide finish. Platinum Tools, founded in 1997, was created based upon two very simple objectives. First, develop and source the absolute best possible solutions for the preparation, installation and hand termination of wire and cable. Second, implement an operational infrastructure that can deliver these products in an efficient, timely and high quality manner. All of our products absolutely must satisfy three critical benchmark criteria, utility of function, quality of function and economic value.