JRready ST2158 Deutsch Crimping Tool Set: JRD-DT2 Deutsch Crimper with TH-DT Turret Style Positioner for Deutsch Solid Barrel Contact 12 16 20 Deutsch DT, DTM, DTP Connectors, 12-22AWGTurret Positioner: It contains three different specifications of the positioning core, each core is corresponding to the different positioning turret colors (red size 16, black size 20, blue size 12), rotate to the right color according to the different terminal specifications. Crimp Style: 4 indent 8 impression crimping. High crimping accuracy: 8 Selector Numbers to chosen; The cycle controlled precision ratchet assures the consistency of impression