The Bathmate Hydromax X40 is the ultimate in hydro-technology for penis development and health. It's 15% bigger than Hydromax X30 and offers all that Hercules can do and even more! The Bellows system now incorporates a new soft sealing - full support comfort ring which provides you with reduced pressure and greater comfort around the penis base and testicle region. As an added bonus, it is also removable for ease of cleaning.X40 / X40 Xtreme - Less than 9 inches long and less than 2 3/8 inches wide