Pos-T-Vac Ring Kit – ED Pump Ring Kit The Post T Vac Ring Kit is the ideal way to get started in maintaining an erection, commonly used for individuals dealing with ED (Erectile Dysfunction) and Premature Ejaculation. Post T Vac is the leading innovator in managing Erectile Dysfunction and Premature Ejaculation. The Post T Vac rings allow you to maintain an erection for up to 30 minutes. Post T Vac products can help you and your partner enjoy improved intimacy.Post T Vac products are made in the USA and the Post T Vac Ring Kit comes with a 90-day manufacturer’s warranty. It comes with everything you need to immediately begin using the Post T Vac system:2 Sizes of Support RingsOne Loading ConeOne Loading SleeveOne sample lubricantComplete instructionsA 90-day manufacturer’s warranty against defects