The all new Colt Power Vacuum Pump System, is the only industrial grade pump available at present. You will pump your way to a longer, wider penis whilst increasing your stamina and orgasms at the same time. The System Features the following items. Heavy duty vacuum pump with EZ grip padded handles. A professional vacuum pressure gauge. A durable 2.25 inch cylinder. A non crimping clear hose. A quick release secure connection. It also has a hygienically superior tapered silicone sleeve ensuring a secure vacuum seal as well.