Found sweet spot for Ternence.net version of urethral tether. Longer tube rubbed in and out too much. Removed few mm’s so inside ring doesn’t tug on urethra unless trying to pull penis out back. Lock holds penis in ball-trap cage. Flip up lock keeps
Mating with wild females provides an opportunity for up close observation and photographs, like the one I took of this beauty here. I may be a depraved womanizer, but I am still a scientist.