Radio Help for 71 Scamp "Measurements"

Professor Fate said

Not the dash, but here's the trim plate:
View attachment 1716165758
Looks like 5 3/4 to me.

Click to expand...

Thanks you very much!!!
Perfect the the radio I'm looking at has that measurement the Kenwood 2001. The image is from the net but the seller has a mint one for sale!