Need to print two of the half pieces. No supports necessary, 20% infill and 4 outer walls worked well for me and came out very solid.
This is a different take on my previous erect cock lock as there doesn't seem to be a lot out there for cock restraints whilst erect. Also this should be fine for any cocks you know whereas my previous one was for uncircumcised only.
The holes will fit a m4 bolt when printed between 100% and 125% and a 4mm bar padlock or another bolt on the other side. Larger scaling may need larger bolts and padlocks to make sure it is sturdy.
125% Width and Length (X & Y) and 80% Height (Z) worked best for me. It's designed to be very tight and sit about 1-2cm below the penis head on the shaft to ensure it can't be slid over the head. Make sure you slide skin out of the way before closing to prevent trapping.
Again, for this to do it's job and be inescapable, it needs to be as tight as you can get it and still get it closed (much narrower than the natural diameter of the cock). Sanding on the edges to round a little will prevent from it digging in as much but it's not really meant to be comfortable. This is a CBT device.
Due to the restrictions it causes it is meant for brief usage only and shouldn't be kept on for prolonged periods.
This has not been rigorously tested nor has it had any medical or professional evaluation therefore by downloading, printing and using this device you do so at your own risk. I accept no responsibility for any injury it may cause.
If you do use this please feel free to give feedback for future versions.
The author marked this model as their own original creation.