This package contains everything you need to begin a penis enlargement regimen. The LA Pump Deluxe Pump features full metal construction a hose and a pressure (PSI) gauge for accuracy and safety. The pump has a vacuum release valve to use when the session is completed. Durable and designed for one-hand use the pump is not suitable for wet use. The package includes the Penis Enlargement Cylinder size that fits your needs. The hand-crafted diamond cut flame polished cylinder is designed for easy vacuum seal without the use of awkward rubber gaskets. Includes a quick-connect/disconnect safety valve that maintains the vacuum after you disconnect the pump. Measures 1.75 in. wide by 9 in. long.