#10 Rubber Stopper - Drilled

Regular Price: $4.38
You Save 20%

This tapered #10 Rubber Stopper is the perfect size for sealing plastic carboys like BetterBottle PET carboys. It has a 9 mm hole in the center, for use with an airlock or tubing.

  • Top Diameter: 50 mm
  • Bottom Diameter: 43 mm
  • Length: 26 mm

Warning WARNING: This product can expose you to chemicals including Ethylene Thiourea, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to

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