The Penis Cylinder contains a state-of-the-art air valve which allows quick release from the pump while maintaining pressure within the cylinder.
The cylinder is 9 inches long with a 2.25 inch opening. The cylinder is tapered for comfort and a flared base doesn't require a gasket for a perfect fit. The cylinder is made from ultra-clear polished acrylic.
The hose is industrial-grade with a quick release air valve.
The easily readable pressure gauge lets you measure consistent pressure.
The grip is comfortable with a quick safety release nearby.