Panel dimensions are 2 3/4” x 5 1/4”
This new and ready to use panel meter set up contains two new blue sea systems panel meters....Model number 8246 and 8244. 
It comes pre wired and ready to connect to any single phase AC 125 volt/ 50 Amp system. 
The meters have a 12/24 volt back light built in and the wiring is configured for 12 volts when delivered.