Replacement Pump Ball for Penimaster Pro system. This part is used for the easy application of PeniMaster PRO which generates over-pressure or vacuum. With automatic valve adapter with closure mechanism for the glans chamber.
1. Distributing the adhesion liquid
2. Compress the pump pass  and attach the same 
3.Release the pump ball, have the glans sucked in
4. Remove the pump ball. Check for firm seat by pulling. Now, elongate penis by means of belt or rod pulling force generator.