Our high-quality rubber stoppers are soft, non-greasy and have a durometer of 45. They are sold in a one-pound pack.
These stoppers are size 5.5 and are drilled with two holes. Size 5.5 stoppers have top diameter of 28mm, a height of 25mm, and a bottom diameter of 24mm. Approximately 33 size 5.5 stoppers are included per one-pound pack.