These Sarstedt centrifuge tubes, designed for general laboratory use, offer a 5 mL working volume and measure 75 x 13 mm. Constructed from clear polystyrene, these round-bottom tubes provide transparency for easy sample visualization. They are supplied non-sterile and without closures, with compatible push caps available separately (Sarstedt item numbers 65.806, 65.818, and 65.724). These plain, clear tubes are suitable for applications requiring a centrifugation force of up to 4,000 x G and come in a count of 500.