21 Pack Rubber Stoppers, Black Lab Plugs, Assorted Sizes

Product Specifications:

The dimensions of the black stoppers are as follows:

000 - 13/8mm x 17mm

00 - 15/11mm x 21mm

0 - 17/13mm x 21mm

1 - 19/14mm x 26mm

2 - 20/15mm x 26mm

3 - 23/17mm x 26mm

4 - 26/19mm x 28mm

5 - 29/22mm x 28mm

6 - 33/25mm x 28mm

7 - 37/28mm x 30mm

8 - 42/32mm x 30mm

The package includes: - 5 #000 stoppers - 2 #00 stoppers - 2 #0 stoppers - 2 #1 stoppers - 2 #2 stoppers - 2 #3 stoppers - 2 #4 stoppers - 1 #5 stopper - 1 #6 stopper - 1 #7 stopper - 1 #8 stopper

These black stoppers are crafted from solid natural rubber, ensuring durability and reliability. With a total of 11 assorted sizes ranging from 000# to 8#, you have a wide selection to choose from based on your specific application needs.

The assorted sizes cater to a variety of uses, making them perfect for concentrated solutions in flasks, test tubes, or other laboratory settings. The pack of 21 stoppers includes 5 #000 stoppers, 2 packs each of #00 to #4, and 1 pack each of #5 to #8, providing you with a comprehensive set for your laboratory requirements.

product information: