The Large Slip Bushing is a Cylinder Insert and is used to narrow the cylinder opening to provide a better vacuum seal. Using a Bushing will also increase comfort against the body, rather than using the cylinder alone. Included with and to be used with the PTV Automatic 3000 and ErecAid Esteem and ErecAid Classic. The Small Slip bushing fits inside the Large Slip bushing.
Large Slip Bushing/Insert Size: 1.75″