Bulk Test Tube Racks, Polypropylene Plastic, 6 Tube, Case of 140
Bulk classroom pack of 140 polypropylene test tube racks. These economical racks are ideal for science classrooms, lab kits, and STEM programs that require large quantities of durable lab equipment.
Each rack features four standard 3/4" (19mm) openings and two larger 1-1/16" (26mm) openings on the top plate, allowing the rack to accommodate a variety of common laboratory test tube sizes.
The base includes six hemispherical wells that help stabilize test tubes during use, while six integrated drying pins allow tubes to be inverted for convenient drying and storage.
Constructed from durable plastic and supplied fully assembled, these racks are ready for immediate classroom or laboratory use.
Dimensions
8" × 2-3/4" × 3"
(20 cm × 7 cm × 8 cm)