Our high-quality rubber stoppers are non-greasy and have a durometer of 45. They are sold in a one-pound pack.
These stoppers are size 6.5 and are drilled with two holes. Size 6.5 stoppers have top diameter of 34mm, a height of 25mm, and a bottom diameter of 27mm. Approximately 21 size 6.5 stoppers are included per one-pound pack.