Find your perfect size with the Performance Penis Pump Cylinders. This crystal-clear cylinder delivers 2.25" diameter by 9" total length. Its comfortable flange ensures a better seal. Use this cylinder with any Blush Performance pump and accessories for a more personalized fit. Made of body safe acrylic, the Performance Pump Cylinder is easy to use and easy to clean. This precision engineered cylinder is part of our Nterchange System making it compatible and interchangeable with other Performance pumps, triggers, handles and accessories in the Nterchange System. Enjoy peace of mind as Blush products are responsibly made. Blush is a New York based maker of sexual wellness products since 2007. Nterchange System Compatible. Perfomance Temptasia Pumps Accessories In Our Nterchange Systems are Compatible Precision Engineered. Thoughtfully Designed. Responsibly Made Comfortable Flange for Better Seal Easy Release Fitting. Tough Acrylic Cylinder Cylinder Dims - 2.25? Width x 9? Length Full Case Quantity: 16