Between 18 and 23 cm

For larger users, and those who've outgrown our other penis pumps, we offer 2 hydropump choices. These hydropump options will build up even more size, while improving sexual confidence, erection strength and more:

• Bathmate Hydromax9: Our most popular model, satisfying an incredible 92% of users!
• Bathmate HydroXtreme9: For those who want unmatched results, this is the world's most powerful penis pump.