Item No. BP002E
Boston Penis Pump Cylinder - 2 1/2 inch
This professional grade penis pump cylinder is made to fit Boston Pump Works made penis pumps. The unique and sophisticated ergonometric design fits the contour of the groin for a snug, comfortable fit and strong suction vacuum. Features an upward flared neck with a slight inward roll at the opening which acts as a built-in cockring and a natural vacuum seal without requiring messy gaskets or sleeves.
Each cylinder contains a state-of-the-art connector/air valve that allows the pump to be disconnected from the expansion cylinder while maintaining the exact pressure you choose.
All cylinders are equipped with a growth indicator, which can mark your daily progress and individually handmade of clear (high density) Lucite Acrylic Glass in the U.S.A.
Comes with instructions and useful suggestions!
Dimension/Size: 9 inches long, 2 1/2 inches wide
Materials: Lucite Acrylic Glass