dimensions

The counter top can accommodate a tank of these dimensions, no bigger. 42" x 2' x 25". Would like to get the largest for this space as possible. I don't want a 55 gallon long because 6" will be hanging off the end. I'm not willing to risk a break of that much water. Thanks for any leads.

Anybody know the EXACT dimensions of a 180g (perfecto or aga/aqueon, not drilled)...? Yes, I know that they say the dimensions are 72"x24"x24", but that's not what the dimensions actually are. Anybody who has a Perfecto or AGA/Aqueon 180g, can you measure the tank from me (the plastic rims...