Shopping Cart

Your cart is empty.

Your cart is empty.

RS-1H-B Stoppers Rubber, Assorted 1 Hole, 1 lb., Pack of 32

Free shipping on orders over $29.99

$14.33

$ 7 .99 $7.99

In Stock
  • Assorted one-hole stoppers
  • Black rubber
  • Sizes include #00, #0, #1, #2, #3, #4, #5, #6, and #7
  • Includes 1 lb. of 32 stoppers


Science education products incorporate applied math and science principles into classroom and homeschool-based projects. Teachers in pre-K, elementary, and secondary classrooms use science education kits and products alongside science, technology, engineering, and math (STEM) curriculum to demonstrate STEM concepts and real-world applications through hands-on activities. Science education projects include a broad range of activities, such as practical experiments in engineering, aeronautics, robotics, energy, chemistry, physics, biology, and geology.

GSC International distributes science education materials and laboratory supplies. The company, founded in 1993, is headquartered in Nixa, Missouri.

What's in the Box?

  • (4) #00 1-hole stopper
  • (4) #0 1-hole stopper
  • (4) #1 1-hole stopper
  • (4) #2 1-hole stopper
  • (4) #3 1-hole stopper
  • (3) #4 1-hole stopper
  • (3) #5 1-hole stopper
  • (3) #6 1-hole stopper
  • (3) #7 1-hole stopper

Customer
Reviewed in the United States on October 8, 2024
Stoppers are rubber and approximately the right size. The holes could be a little bigger. They are a little small for inserting standard glass tubing, so we had to drill them out a little.
Kari K.
Reviewed in the United States on March 20, 2017
quality rubber stoppers
Hcampbe7
Reviewed in the United States on September 6, 2016
Just plain rubber stoppers.