Mach Rings.
Thick centre, creating more tension than the PTV Ultimate Rings. Designed for Pos-T-Vac Ring Loading System. May be used with the ErecAid Systems – manual loading only. Do not use with the ErecAid Ring Loading device. Stretch onto cylinder with fingers and thumbs.
PTV Mach #6 – Medium 8.8mm (.347′).

ErecAid Esteem Manual Handle
Osbon EZ Tension Ring (Number 6)
Osbon C Ring – Medium, Standard Tension Ring, Beige
Osbon ErecAid System - Esteem Manual Model
VenoSeal Adjustable Loop Ring
Osbon B Ring – Large, High Tension Ring, Pink
Osbon EZ Tension Ring (Number 5)
ErecAid Classic Vacuum Conduit



