Description

This two stage pump has two vacuum valves and is designed to allow simultaneous growth of the penis as well as the testes area. Additionally, this isolator penis enlargement cylinder allows you to keep two levels of pressure with dual chambers for your penis and balls.
This cylinder best fits if you are 7 inches in length and have a penis and ball circumference of 10 inches or above.
This pump has two valves and requires a hand pump which is sold separately.