Owen Mumford USA Inc Rapport™ Classic Vacuum Therapy Device, Includes Clear Plastic Vacuum Tube, a Hand Pump with a Pressure Relief Valve, Five Sizes of Penile Rings, Two Sizes of Transfer Sleeves and a Tube of Water Soluble Lubricating Jelly The Rapport Classic system consists of a clear plastic vacuum tube, a hand pump with a pressure relief valve, five sizes of penile rings, two sizes of transfer sleeves and a tube of water soluble lubricating jelly. All supplied in a discreet carrying case. Once again you can enjoy lovemaking with the help of Rapport Classic. The clinically tried and tested vacuum action of Rapport Classic allows you to achieve and then maintain an erection during intercourse, without the use of any impotence drugs and without any side-effects.