It's really just a couple 3d printed parts, a belt, a linear bearing, a screw, and a velcro strap. It can be had for less than $30.
- The purple is a standard MGN12H linear rail
- The red is a cut piece of 1/2" velcro strap
- The blue is a venus style receiver
- The bigger orange part is a 3d printed "belt buckle"
- The black is a belt which has a few options for threading.
- The smaller orange part pinches the strap against the linear rail car
- A M4x20 screw secures the rail to the buckle
- 4 M3x5 screws secure the strap to the linear rail car.
- For a sturdier mount get a slightly longer linear bearing with two cars and attach 2 straps.
- use a 2" gait belt
- use an OSSM-Job and control it with OSSM-Possum!
- This is was designed with the OSSM-Job in mind. It's modification of the Open Source Sex Machine to function as a stroker that surpasses the Venus 2000, Serious Kit, Tremblr, VacuGlide, etc... Why? Because it was designed to control the nuances of a penetrative sex machine built by a thriving open-source community. It turns out that same versatility in power and patterns gives a much richer variety of sensations and control options than simply changing speed from slow to fast, which is all the others can do.




