These durable tube racks are molded in a single, continuous piece so no assembly is required and there are no detachable pieces. They are made out of fiberglass-reinforced polyoxymethylene (POM), have a capacity of 36 wells, and are sold in packs of 8.
| Item No. | Color | Wells | Well Diameter | Tube Size | Dimensions | Quantity |
| HS27501A | White | 36 | 13 mm | 5-10 mL | 4.1 x 4.1 x 2.3 in | Pack of 8 |
| HS27501B | Blue | 36 | 13 mm | 5-10 mL | 4.1 x 4.1 x 2.3 in | Pack of 8 |
| HS27501D | Magenta | 36 | 13 mm | 5-10 mL | 4.1 x 4.1 x 2.3 in | Pack of 8 |
| 120398 | Yellow | 36 | 13 mm | 5-10 mL | 4.1 x 4.1 x 2.3 in | Pack of 8 |
| HS27502A | White | 36 | 16 mm | 5-10 mL | 5 x 5 x 2.7 in | Pack of 8 |
| HS27502B | Blue | 36 | 16 mm | 5-10 mL | 5 x 5 x 2.7 in | Pack of 8 |
| HS27502D | Magenta | 36 | 16 mm | 5-10 mL | 5 x 5 x 2.7 in | Pack of 8 |
| 120399 | Yellow | 36 | 16 mm | 5-10 mL | 5 x 5 x 2.7 in | Pack of 8 |
These durable tube racks are molded in a single, continuous piece so no assembly is required and there are no detachable pieces. They are made out of fiberglass-reinforced polyoxymethylene (POM), have a capacity of 36 wells, and are sold in packs of 8.
| Item No. | Color | Wells | Well Diameter | Tube Size | Dimensions | Quantity |
| HS27501A | White | 36 | 13 mm | 5-10 mL | 4.1 x 4.1 x 2.3 in | Pack of 8 |
| HS27501B | Blue | 36 | 13 mm | 5-10 mL | 4.1 x 4.1 x 2.3 in | Pack of 8 |
| HS27501D | Magenta | 36 | 13 mm | 5-10 mL | 4.1 x 4.1 x 2.3 in | Pack of 8 |
| 120398 | Yellow | 36 | 13 mm | 5-10 mL | 4.1 x 4.1 x 2.3 in | Pack of 8 |
| HS27502A | White | 36 | 16 mm | 5-10 mL | 5 x 5 x 2.7 in | Pack of 8 |
| HS27502B | Blue | 36 | 16 mm | 5-10 mL | 5 x 5 x 2.7 in | Pack of 8 |
| HS27502D | Magenta | 36 | 16 mm | 5-10 mL | 5 x 5 x 2.7 in | Pack of 8 |
| 120399 | Yellow | 36 | 16 mm | 5-10 mL | 5 x 5 x 2.7 in | Pack of 8 |