Osbon ErecAid Tension Ring D – Medium, High Tension (19 mm)

Osbon ErecAid tension ring “D”: medium size, high tension, inside diameter 0.75" (19 mm). Patented raised bumps on the upper side press against the veins that maintain an erection, and a “U” notch on the underside allows for ejaculation.

Fit and compatibility

• Letter D = Medium, High tension
• Osbon letter guide: A = Large Standard, B = Large High, C = Medium Standard, D = Medium High
• Rings can be used alone or in combination; your user guide shows seven combinations for different girths and results
• Latex-free
• Loads onto the ErecAid cylinder by hand or with the Easy Action Ring Loader

For use with Osbon ErecAid vacuum therapy systems:

• Osbon ErecAid Esteem Automatic
• Osbon ErecAid Esteem Manual
• Osbon ErecAid Classic

When to replace

Replace every 1–6 months, depending on how often you use it.

Safety: Do not leave a tension ring on for more than 30 minutes. Read the user guide that came with your system before use.

Sizing tip

Osbon letters indicate size and tension (A/B large; C/D medium; MaxElasticity = lowest tension). Start larger/softer and adjust. Do not leave a ring on more than 30 minutes. Replace every 1–6 months.

Paying with an HSA or FSA

This tension ring may be eligible for purchase with an HSA or FSA when it is used with a vacuum therapy system to treat erectile dysfunction. Many plan administrators ask for a doctor's prescription or a letter of medical necessity, so please check with your plan before you order.

Need an itemized receipt? Your order confirmation already lists each item, and we can email you a copy anytime — just ask.

Educational video. Not a substitute for medical advice. Talk with your doctor before starting vacuum therapy.