Choose the LA Pump 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. The elliptical shape of the Wide Body cylinder better fits the natural shape of a penis. Includes a quick-connect/disconnect safety valve that maintains the vacuum after you disconnect the pump. Measures 2.25 in. to 2.8125 in. wide by 9 in. long. Hand pump and hose sold separately.