I apologize, 10" props!!!!
Damn, I'm getting old,,,,,
Anyway, I'm flying a ton of weight, don't know how much exactly. 2ea 4s 5000mah batterys, 1 3s 850 mah battery, GP2 and a cheap gimbal, plus the fpv gear including the Seswolf camera housed, which is one heavy bastard.
4.5's made her fly...