take a look at this thread i made:
http://www.mattersofsize.com/forum/...-what-size-can-the-bathmates-really-take.html
with the [words=https://officialhydromaxpump.com/?uid=6&oid=2&affid=98]x30[/words], you will likely get gains up to around
8 inch bone pressed, and
5.7 inch girth at the thickest point.
if 5.3 is the thickest part for you, then you can use the [words=https://officialhydromaxpump.com/?uid=6&oid=2&affid=98]x30[/words] till you gain some girth and length, and then upgrade to the [words=https://officialhydromaxpump.com/?uid=6&oid=2&affid=98]x40[/words] once youve reached one of the numbers above