First Expansion Cylinder
Expansive cylinders are made of acrylic and are individually had selected according to ones specific measurements. All cylinders are tapered toward the top to fit the actual contours of your penis. Cylinders are flared at the base for comfortable fitting and require no gasket. Each cylinder contains a state of the art air valve which allows quick disconnection from either the electric pump or the hand pump the while maintaining pressure within the cylinder.
Cylinders are custom selected based on an individuals measurements. In addition, handmade custom 12 inches long cylinders are available to order. It is imperative for maximum penis growth that a penis cylinder, a penis scrotum cylinder, and a penis head larger are ordered.
In order to maximize your gains, we’ll send you a cylinder that’s sized according to your measurements.
For measurement instructions, please see How to Measure Your Penis.
You can exchange your cylinder for a different size free of charge within 30 days of purchase.