PTV Ultimate II Round Rings. Soft, pliable ring for lasting tension and comfort. 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.
Ultimate #X – XSmall 7.9mm (.312″).

ErecAid Cylinder
Large Slip Bushing
ErecAid System Carry Case
PosTVac Ultimate Ring #4 XLarge
Blue Handle Classic
ErecAid Classic Reverse Coupler
Osbon EZ Tension Ring (Number 5)
PosTVac Mach Ring #6 Medium
PosTVac Ultimate Ring #3 Large
PosTVac Mach Ring #7 Large
Osbon D Ring – Medium, Maximum Elasticity Ring, Grey
Auto Injector
PosTVac Ultimate Ring #2 Medium
Osbon A Ring – Large, Standard Tension Ring, Beige
PosTVac Ultimate Ring #1 Small
PosTVac BOS3000 (PTV System)




