Perfect Parts pack of four size 4 black rubber stoppers for sealing test tubes, flasks and laboratory glassware in educational science experiments

Perfect Parts Rubber Stoppers Size 4 4pcs 613C

$3.08 $4.09
*This is a product we must order from a distributor. Expect shipment within 14 business days or up to 30 business days for this product to come to MPM Hobbies. Products listed as back or pre-orders may take longer than 30 days. Distributor product availability may change without the knowledge of MPM Hobbies. Should this occur, we will notify you via email, text or phone call. Please read our "Shipping Policy" for details on mixed orders i.e orders containing both in-house and products we must order from the distributor.*
SKU: PER613C
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Perfect Parts Rubber Stoppers Size 4 4pcs 613C

This pack of four size 4 rubber stoppers from Perfect Parts is essential for sealing laboratory glassware in educational science experiments. Designed to provide secure, airtight seals for test tubes, flasks, and bottles, these durable rubber stoppers are perfect for chemistry, biology, and physics applications where containment and preservation of samples are required.

Key Features:

  • Pack of 4 size 4 rubber stoppers
  • Durable rubber construction for long-lasting use
  • Provides secure, airtight seals for laboratory glassware
  • Compatible with standard test tubes, flasks, and bottles
  • Chemical-resistant for use with various solutions
  • Ideal for educational laboratories, homeschool science, and hobbyist experiments
  • Reusable and easy to clean

Applications:

  • Sealing test tubes during experiments
  • Preserving chemical solutions and samples
  • Preventing evaporation and contamination
  • Storing biological specimens
  • Creating closed systems for reactions
  • General laboratory containment tasks

Complementary Products:

Enhance your laboratory setup with these related items from our Educational Science collection:

About Perfect Parts:

Perfect Parts manufactures precision laboratory equipment and educational science supplies. For more information about their complete product line, visit Sullivan Products, a resource for finding information about Perfect Parts laboratory products.

Perfect Parts Website

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Backorder Notice

This item is currently listed as backorder with our distributors. By adding it to your cart, you acknowledge that shipping may be delayed for greater than 30 days until the item becomes available.