D” Medium Size | High Tension | Inside diameter of 0.75″ (19 mm)
These patented tension rings are medically engineered for safety, performance and comfort. The unique upper extruding bumps are positioned to press against the veins that maintain an erection. The lower urethral “U” notch allows for ejaculation.
These tension rings are built with safety, performance and comfort in mind and this ring can be used with any vacuum pump between the xx50 esteem or xx02 classic.
It’s latex-free and should be replaced every 1-6 months depending on frequency of use
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