If you love a firm grip on your shaft during the action, The Cock Tube by Sport Fucker was designed just for you! We've combined a cockring, shaft ring and ball tugger into one sleek package. Made of high quality silicone with the perfect balance of stretch and hold, this bad boy features the following: 1½" cockring opening 1½" shaft ring opening 1¼" ball stretcher opening 1" ball stretcher