Bathmate Hydro Hercules or Goliath Replacement Valve Pack.

Long term usage will inevitably take its toll on any product, especially those with moving parts. Replacement valve packs are available for all Bathmate hydropumps should wear and tear prevent the original from functioning correctly. Each series of Hydropump has a different valve so please ensure that the correct one is selected before purchasing.  

The replacement valve pack comes with 1 cap and 2 black pips.