The HydroXtreme11 Hydro Penis Pump is the biggest model in the HydroXtreme range and is suited to men whose erect penis measures over 9 inches. The HydroXtreme11 Hydropump is our most powerful penis pump to date and takes a hydrotherapy workout to the next level. The addition of a handball pump to the end of the Xtreme vessel allows you to create the maximum safe negative pressure inside the vessel, without the need to compress the vessel against the pubic bone. This means that you can experience all of the power of the pump. When you order your HydroXtreme11, you`ll also get a range of Bathmate accessories to give the user the best platform possible to enhance each use. Accessories provided with the HydroXtreme11 include: - Carry case - Measuring Gauge - Cleaning Sponge - Handball - Comfort Insert Pad - Hose Attachment - Bathmate Clean - Security Lock - Shower Strap - Wash Towel The HydroXtreme11, previously known as the X50, offers you all the life-changing benefits of the Hydromax X50 Xtreme Hydropump.