What are the dimensions of the rubber cap/plug supplied with the MX400SMP? It is used to protect the connector opening when a mic is not attached to the MX400SMP.
The part number for this plug is 66A11907. This circular plug/cap is black rubber. It protects the MX400SMP connector opening when a mic is not connected.
The diameter of the plug top is 0.797 inch. The plug top has a gentle radius, i.e., it is rounded.
The diameter of the lower part that fits into the MX400SMP connector opening is 0.627 inch.
The total length is 0.349 inch.