Home › Forums › General Discussion › Ball tip fail (or not enough negative pressure?) › Reply To: Ball tip fail (or not enough negative pressure?)
I would suggested that you need a liner material with wider diameter. Buy also a cap with 2 air valves.
Maybe you could also have longer receiver.
30″ Liner Material
see also reply from Walt in this forum:
Can Venus 2000 desensitize and cause penis problems?