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Colour: Red & White
Max thickness of panel to be mounted in Panel/ Faceplate: Using colour coded washers: 2mm. Without coloured washers: 6mm
Mounting hole diameter required: Min: 9.5mm, Max: 10.5mm
Dimensions: 11mm Max Diameter x 31mm Length
Assuming this is mounted in a 2mm thick faceplate, the RCA socket will produde a maximum of 15mm into the back box used. You will also need to accomodate the depth taken by the RCA plug you are using.
A cut out can be made for the RCA coupler in a face plate blank or any thin flat surface and it can be fixed into position with the nut provided. It is supplied with insulating colour coded washers.
CDL Micro Twin Pack - Red & White RCA/Phono Female Panel Mount Adapters for Wall Plates - B00QVGMTWE