Features & Specifications
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Professional brass, silicone grip, penis pump set with pressure gauge and penis cylinder
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ABS cylinder with measurement increments, quality brass pumping chamber, silicone hose with release valve, pressure says inside cylinder once detached
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Length : 22.8cm (9in)
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Inner Dia.: 5.7cm (2.25in)
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Flanged base to sit snug against the pelvis, there is no donut included or designed to be used with this cylinder