Vintage Stewart Warner under dash mount gauge panel. Amp gauge and oil pressure. Nice shape for age. Has one small crack on bottom back corner. See pictures. Feel free to ask questions. No reserve. 

Untested. Measures around 4-1/8 inches wide and around 2-5/16 inches tall.

I am just starting to list a bunch of early automotive accessories from a great collection. Keep an eye on my upcoming auctions. All listings with the green background are no reserve auction and start at $0.99.