Medusa Head Cup Small/Medium insert for A10 Cyclone attachment is designed for those who would like the original Medusa Head Cup but wanted a tighter fit for the R-1 Attachment: A10 Cyclone.
The entrance has a diameter of 1.5 inches which may be too tight for some individuals so please measure yourself to make sure this insert will work for you.
This is the separate insert for A10 Cyclone. The Medusa Head Cup Medium/Large comes with the A10 Cyclone only order this item if you are in need of tigher feeling.
*Rends' R-1 Controller and A10 Cyclone attachment is needed for this product to operate (Sold separately) 
