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 #7 – Large 11.3mm (.445′).

VenoSeal Adjustable Loop Ring
Osbon C Ring – Medium, Standard Tension Ring, Beige
ErecAid Cylinder Insert - Regular
Osbon B Ring – Large, Maximum Elasticity Ring, Grey
ErecAid Cylinder Insert - Small






