Description
Drilled No. 5 Stopper
White rubber laboratory stopper. Drilled with a hole that will accommodate most airlocks.
White rubber laboratory stopper. Drilled with a hole that will accommodate most airlocks.
Top Diameter: 1-1/16"
Bottom Diameter: 15/16"
California Proposition 65
⚠ Proposition 65 Warning: This product can expose you to chemicals that are known to the State of California to cause cancer and birth defects or other reproductive harm..
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