This Z496-K centrifuges offer the highest tube/bottle capacity in our range.Several rotors are available, including a popular 4 position swinging bucket rotor with a wide offering of accessories for the centrifugation of tubes, bottles, plates and blood bags. The high capacity rectangular buckets accept micro- plates directly or a variety of tube inserts for accommodating as many as 40×50 ml conical or 96×15 ml conical tubes per run.