3" thick or 3" around? "barometric pressure" *lol* ya have your private pressure chamber? What about phase of the moon? Isn`t that the crucial factor?6.5 - 7":3" thick, when hard depending on day, barometric pressure, desperation, and viagra supply.
Caged, I'm crammed into 2" X 1" cage.
On average wife prefers between 9 - 11 inches long and as thick as possible. I've seen her take a guy as big as a 1 liter soda bottle.