Simply45 ProSeries All-In-One RJ45 Crimp ToolFor Pass Through and Standard WE SS RJ45 Synchronized Handles Tool Lock, Click Socket, Blade Storage Ratcheted for Full Compression Cycle Easy Blade Changing S45 C101 Designed with many installer recommended features, the Simply45 ProSeries All In One RJ45 Crimp Tool is used for terminating all shielded and unshielded pass through and standard WE SS (8P8C) RJ45 modular plugs. It features a tool lock, click lock socket, external ground crimping socket,