Bathmate Size Chart
| Â Bathmate Model | Current Erect Length | Current Erect Width | Room For Growth |
| Hydro7 | 5 - 7 inches | 2 inches | 1.5 inches |
| HydroMax5 | 3 - 5 inches | 1 3/4 inches | 1.5 inches |
| HydroMax7/HydroExtreme7Â | 5 - 7 inches | 2 inches | 1.5 inches |
| HydroMax9/HydroExtreme9 | 7 - 9 inches | 2 1/4 inches | 1.5 inches |
| HydroExtreme11 | over 9 inches | 2 1/2 inches | 1.5 inches |
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Hydro7 is best suited for users who measure between 5 and 7 inches when erect. The Hydromax7 is a high-power penis pump creating lasting gains.
HydroMax5 is suitable for users measuring 3 to 5 inches when erect, the Hydromax5 is an excellent starter model. Bathmate hydropumps typically have better results for penises of this size; you can expect real gains using the Hydromax5.
HydroMax7 is designed for men measuring between 5 and 7 inches when erect. The Hydromax7 is a high-power penis pump creating lasting gains.
HydroMax7 Wide Boy is all about helping you build up penis girth through a specially widened design.
HydroMax9 is an ideal penis pump for those measuring between 7 and 9 inches when erect, helping develop a stronger erection and real confidence.
HydroExtreme7 is perfect for anyone between 5 and 7 inches, HydroXtreme7 is a popular, powerful penis pump choice.
HydroExtreme9 is ideal for those who’ve graduated from using other hydropump sizes, HydroXtreme9 suits users between 7 and 9 inches.
HydroExtreme11 is designed to improve erection quality for those with extremely large erections measuring over 9 inches.
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