I was right @ 24" to the bottom of the frame.........on 42s......full frame.....on leafs.
Hey Let me know what you want to do. The girls are sick so I am staying home with them tomorrow. If I get a chance when they are down for a nap I'll get after the perches.
BTW, as it sits now (Rockwells, full frame +, leafs) it's @ 27.5"