8-Way Mated Deutsch DT (Key A) Connector Kit, DT04-08PA and DT06-08SA (Nickel, 20-16 AWG)

Kit includes:

This is Key A, which is the standard key found on most DT-8 way connections.  For DT 8-way there are multiple keys available, key A is most common.  Other keys are usually a different color.  If you are unsure on which key you have, there should be a part # on the connector housing.