There are many methods for providing and effective All Day Stretch mechanism. This video covers one of the cheapest, most ...
Because this exercise is capable of producing extreme pressures, it is considered to have a high risk factor and should not be attempted by those without both good familiarity with penile anatomy and many months of PE experience, allowing the risk/reward relationship to be properly weighed.
Extreme Uli Video
The Extreme Uli, is a mechanical form of the manual Uli#3 exercise. Instead a hand to gripping, a clamp is used to both provide a greater consistency and a way to extend the exercise without fatigue. It is important to use a keydriver or protected screwdriver on the hose clamp, to prevent injury from slipping. Large pressures are possible with this exercise, so monitoring for injury is extremely important.