A unique line of hand crafted, diamond cut, flame polished cylinders for enlargement of the penis, through hyperemiation (Vacuum Pumping.) Products are designed with safety, comfort and maximum size gain. Cylinders are individually hand crafted for you to choose YOUR size specification with comfort and the best vacuum seal without the use of awkward rubber gaskets.Your nearest reseller of LA Pumps is ready to serve you now! The cylinders are made of advanced polymers for maximum pumping results. All cylinders include a quick connect/disconnect safety valve that allow for disconnection from the expansion tube while maintaining the vacuum you have chosen. This is not a cheap generic penis pump version you find in most adult shops, it is the real deal with results guaranteed if you follow the pumping instructions.This cylinder is 9 inches in length and comes with multiple diameter options.Must be used with LA Pump Vacuum Enlarging Pump.