Custom Mold
Support from bottle and closure design through custom tooling, prototype sampling, and production validation.

Capacity range
15–75ml
Color, capacity, logo, packaging and product specifications.
Select a product variant and capacity to view the full-size SKU image.
Conical-bottom polypropylene centrifuge tubes with removable closure variants for concentrating pellets at the tube tip.
| SKU / Capacity | Mouth(mm) | Diameter(mm) | Height(mm) |
|---|---|---|---|
| 8258815ml | 10 | 17 | 121 |
| 8259035ml | 16 | 28 | 106 |
| 8259150ml | 18 | 29 | 120 |
| SKU / Capacity | Mouth(mm) | Diameter(mm) | Height(mm) |
|---|---|---|---|
| 8258920ml | 14.5 | 16.5 | 122 |
| 8259275ml | 26.5 | 28.6 | 117 |
Support from bottle and closure design through custom tooling, prototype sampling, and production validation.
Irradiation and autoclave options can be evaluated according to the selected resin, product format, and application.
Custom packaging structures, labels, logos, and product printing are available for OEM and private-label programs.

Polypropylene conical-bottom centrifuge tubes with removable caps are available in 15ml, 20ml, 35ml, 50ml and 75ml capacities. Graduated bodies are offered in selected sizes, while other variants are non-graduated. The tapered base supports sample concentration, pellet collection and recovery, with body and mouth proportions varying across the range. Select the tube by graduation and dimensions, then confirm closure performance, fill level, adapter, rotor and RCF requirements for the intended workflow.