This exchangeable inner cup is disposable making it completely hygienic and easy to use. Although not recommended, each insert can be cleaned a limited number of times for re-usability. The Ribbed Inner Sleeve Cup is available in two size option. The Small/Medium version is the original Ribbed Inner Sleeve that comes with the A10 Piston. The Small/Medium version is recommended for those who are smaller and wants a tight fit compared to the Medium/Large version. The Medium/Large version is designed to be bigger than the original Ribbed Inner Sleeve that comes with the A10 Piston. The Medium/Large version is recommended for those who are bigger or want a looser fit compared to the Small/Medium version.
This is the separate insert for A10 Piston.
*Rends' R-1 Controller and A10 Piston attachment is needed for this product to operate (sold separately).