#13 Rubber Stopper - Drilled

Model:4638
$5.29

The #13 Drilled Rubber Stopper is a white gum laboratory stopper with a 3/8 inch hole in the center, for use with an airlock or tubing.

  • Top Diameter: 2-11/16 inches
  • Bottom Diameter: 2-5/16 inches
  • Center Hole: 3/8 inch
Warning WARNING: This product can expose you to chemicals including styrene, which is known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov.

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