Experimentation never seems to stop at Serious Male Bondage. There always seems to be gear — and willing test subjects — at their disposal. In a video titled “Vertical Stocks Test,” rubber guy Rank is locked into rigid stocks. Dalton uses black leather straps to further enhance Rank’s helplessness, although the rigidity of the stocks is more than enough to keep Rank in place.

See the VIDEO at Serious Male Bondage

Title: Bondage R&D