Free shipping on orders over $199       imaget3joa.png

Order early for pre-holiday delivery. Flinn will be closed December 24th, 2025,
through January 4th, 2026, reopening Monday, January 5th, 2026.
Orders received after 10:30 AM Central Time on Tuesday, December 23rd, 2025,
will ship after we return.  

Your Safer Source for Science
All-In-One Science Solution
Your Safer Source for Science
;
Address P.O. Box 219 Batavia, IL 60510
Phone 800-452-1261
Fax
Email [email protected]
Test tubes with screw caps are graduated, clear plastic tubes that are designed for use in a centrifuge. These affordable tubes are convenient for routine lab tests. They are sold in packages of 30.

See more product details

Options:

(Select option to see volume pricing availability)

Product Details

Graduated, clear plastic tubes with screw caps have conical bottoms. Designed for use in a centrifuge, these affordable tubes are convenient for routine lab tests where the sample tubes must be capped to mix the reagents. Perfect for soil and water tests. Polystyrene, 125 mm long x 18 mm O.D. Capacity 15 mL. Sold in packages of 30.