Get your pump on...comfortably! With the convenience and durability of the Cylinder Comfort Seal from Size Matters, now pumping sessions are more comfortable and enjoyable! Simply slip the stretch-to-fit comfort seal over your pump and start pumping away. Made to fit over any Size Matters penis pump cylinder and easy to clean.
Measurements: 2.79 inch external diameter, 0.98 inch internal diameter, 1.41 inches tall
Note: Cylinder not included
Goes around the bottom of cylinders, helps increase vacuum, maintains seal