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    What People Are Saying

    rubber stopper
  • Joe
  • 09/18/2015
  • Good quality and fits snug! I prefer the rubber over cork and this stopper works just fine. It keeps the dust out when the tube is not in use and keeps the liquid in when swirling/shaking.
  • Al
  • 03/22/2014
  • Fits in the XL test tubes. Good to have if you want to shake the test tube.
    5 Star Stoppers
  • Gary
  • 01/17/2013
  • Great quality @ great prices

    reward points

    Rubber stopper, #2, solid

    Ages 8+

    Item# CE-STOP02C

    $0.40 in_stock

    In Stock

    Order now to ship Tomorrow. Express shipping is available.
    Product Overview
    These solid No. 2 rubber stoppers are 16-20 mm diameter.

    Quantity Pricing

    Save big when you purchase at the quantity levels shown below!

    QUANTITY 1 - 2 3 - 9 10+
    PRICE $0.40 $0.36 $0.32
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