The Z496-1L-A500S by Hermle is a 500 mL flat bottle insert (69.5 mm diameter) for the Z496-1000-1L round bucket on the Hermle Z496-K floor centrifuge. Maximum speed 4,600 rpm / 5,203 × g. Sold in a 2-pack. Enables large-volume preparative centrifugation for cell harvest, plasma preparation, and protein clarification at the 500 mL scale.