I posted some pix with comments in the photo forum about using a bicycle inner tube for a cock ring and as a wrap and shaft sleeve for clamping. Iíve been getting some thought provoking questions about them from a few clever members here. I thought I would share the dialogue with the rest of you. Here is the link: https://www.pegym.com/forums/members/angus-albums-bicycle-inner-tube-pe-use.html