The Nalgene® Centrifuge Bottles, Style 3120 manufactured by Thermo Fisher Scientific are translucent, round bottles with screw closures.
Specification
Material: Translucent polypropylene copolymer bottles, translucent polypropylene screw closures RCF: 13,700 × g Packaging: Case of 24 Bottle diam. × L: 61.77 mm × 125.2 mm Nominal capacity: 500 mL