I use a measuring tape and it comes close to my hand its just difficult straightening my cock with one hand whle trying to balance and press against my pubic bone for a bpel.
Why would you need to straighten your cock with measuring tape? If you really want to straighten it, then use a ruler.
"Be aware that there are several schools of thought here as well. Some seem to go with the hard and heavy approach. The sessions are brutal. You can hear them talking to their dick: You better grow mofo or I will punish you even harder tomorrow! Others seem to favor a more tender approach. Always listening to what their member is saying while massaging it gently and singing to it with a soft voice. If it is moody and not happy with new behavior, they always listen and are very understanding."