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American Educational Imported Black Rubber Stopper with 2-Hole 37mm Top Diameter 30mm Bottom Diameter 7 Size 25mm Length (5 lb Bag)

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Specifications for this item
Number of Items
Wide End Diameter
37  millimeters
Part Number
Brand Name
American Educational Products
Narrow End Diameter
30  millimeters
Overall Length
25  millimeters

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Key Features

  • Size 7, black rubber stopper to fit a compatible flask, test tube, or other container
  • Features 2 holes
  • Tapered to form a seal
  • 37mm top diameter, 30mm bottom diameter, and 25mm length
  • Sold in a 5lb. bag

Package Details

Shipping Weight: 5.45 pounds
Package Size: 6.7 x 6.5 x 6.4 inches

Product Description

American Educational Products have been supplying the highest quality classroom materials domestically and internationally for more than 70 years.

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