I had always just assumed this t was female since I got it at around 5.5". Given the size and no palps I thought it was female without even bothering to ventrally sex her, alas she molted 2 days ago and now has a mean set of boxing gloves. At least he's a handsome lad.
@Exoskeleton Invertebrates yeah they seem to be all over the place. The vender bought it from at the last convention had another mature male right next to it that couldn't have been more than 4.25 inches