Disposable Test Tube Caps, Green, 11–13mm, Pkg. of 1000
Disposable Test Tube Caps Make Color Coding Your Samples Easier
With these colorful Test Tube Caps you can easily sort your test tubes by date, test, sample, employee or any other classification. Caps are made of strong, durable polyethylene. Green. 11–13mm. Pkg. of 1000.