Rubber Stopper Size #15 - 1 hole
Rubber test tube stoppers suitable for Glass or Plastic Test Tubes and Erlenmeyer Flasks...
Rubber test tube stoppers suitable for Glass or Plastic Test Tubes and Erlenmeyer Flasks. These long lasting stoppers are made from excellent grade rubber, with a low sulfur content. Contains 1 Size 15 stopper, 1 Hole.
|Material||Chemical Resistant Rubber|
|# of Holes||1|
Not sure what size stopper to use? See our handy Rubber Stopper Size Chart for help
|Age Group||5-6 Years, 7-8 Years, 9-10 Years, 11-12 Years, 12+ Years|