A size #3 tapered rubber stopper with a drilled 9 mm hole in the center.
- 9mm Hole in Center
- Top Diameter: 24 mm
- Bottom Diameter: 19 mm
- Length: 25 mm
WARNING: This product can expose you to Vinyl Chloride, which is known to the State of California to cause cancer. For more information go to: https://www.p65warnings.ca.gov/