The CT-1160 Contour Crimp Ferrule Crimp Tool has a hexagon profile and crimps Pan-Term single wire and twin wire ferrules. The controlled-cycle mechanism assures high quality, consistent terminations, and the ergonomic tool assures operator comfort, safety, and performance. Compatible Connector: Loose Piece F, FSD, FSDX, FSDXL, and FTD series Ferrules.