These clear acrylic penis pump cylinders are available in 3 different inner diameters. They feature a comfortable, wider flange at the base for a good seal during use.  Pump sold separately.

Available in 1.75 inch, 2 inch, or 2.25 inch diameter cylinder. All cylinders are 9 inches long.

NOTE: This product does not include a hand pump or tubing! Pumps that work with these cylinders can be found here:

LA Pump Deluxe Metal Hand Pump
Performance Pump, Trigger Style