The 90123-0106 is a 6-circuit 1-row 2.54mm pitch C-Grid III? Modular Crimp Housing, with 2 polarizing buttons, can be used with C-Grid III? crimp terminal 90119. This 90123 series crimp housing is made of PPO, mates with C-Grid III? header 90120, 90121, C-Grid III? header 90136, suitable for signal and wire-to-board applications.