The Hydro 7 (formerly known as the Hercules), is Bathmate's original, best-selling penis pump, with over a million sold since it was first launched in 2006.

With its revolutionary design and impressive results, this easy-to-use device enables you to gain all the benefits of pumping for penile health and well-being. The Hydro 7 is particularly recommended for beginners as a safe and convenient way to practice penile rigidity exercises.

Designed for use by men with a current penis size of 5 to 7 inches when erect.

• Add up to 2 inches in length.
• Expand the girth up to 40%.
• Instant visible results.
• Overall Dimensions of Pump: Length: 11.7 inches
• Canal Diameter: 2.1 inches.
• One Year Warranty.

Bathmate Size Guide

Get the best possible results from your workout. This Bathmate size guide shows you the minimum and maximum lengths and girths for each pump size. If you pick a pump that's too big, you won't get the right amount of pressure. A pump that's too small can be uncomfortable.