Rubber Test Tube Stoppers, Size #00, Set of 12

Rubber Test Tube Stoppers, Size #00

This set of 12 Rubber Test Tube Stoppers are laboratory grade and are marked with the size number for easy identification. These rubber stoppers contain a high percentage of pure rubber and are low in free sulfur. The stopper composition ensures resiliency and pliability over a long period and will withstand laboratory conditions without hardening. The upper working temperature of these rubber stoppers is 212°F. For use with our 15mm x 100mm Test Tubes.

Contains:

• 12 Solid Rubber Stoppers

Product Details:

• Recommended Ages: 8 and up
• Product Size: #00
• Material: Solid Rubber
• Stopper Color: Varies

Item Condition:

• This item is brand new and is in perfect condition. 

WARNING! CHOKING HAZARD - Small parts. Not for children under 3 years.