Sx4750 And Sx4750a Swinging Bucket Rotors Beckman Coulter. Combining top-notch and uncompromising quality with an affordable price the SX4750 and SX4750A Swinging Bucket Rotors Beckman Coulter Biocertified Bucket Covers 392805 / BK393042 can fulfill your laboratory needs while still offering a great value for the money. Product Category Description: For use with Allegra X-12 X-12R and X-15R centrifuges (see BK392472 and BK392932 series). Rotors feature sturdy stainless steel yoke construction with free-swinging aluminum buckets. The SX4750A unit provides ARIES self-balancing technology that automatically corrects imbalances up to 50g (1.76oz.) between opposing loads without shutdown. Rotors may be outfitted to accept tubes as small as 1.5mL and bottles up to 750mL in volume cell culture flasks blood bags and microplates (model SX4750 only). Individual biocertified bucket covers minimize contamination from broken or leaking tubes. Covers are certified CAMR Porton Down UK for biocontainment. When UsedWhen Used With Allegra X-12With Allegra X-15R Maximum RCF:3270 g5220 g Maximum Speed:3750 rpm4750 rpm (Please note that the description and stock photo may not correspond to the specific model listed above) We offer only genuine Beckman Coulter products authorized for sale in the U.S. and other markets so you can be sure that you are buying authentic Centrifuges with a full manufacturer's warranty in addition to our own 100percent Satisfaction Guarantee. We are your premier online distributor for Beckman Coulter Centrifuges. We are an authorized supplier to all government research and educational institutions and can facilitate volume orders on thousands of laboratory equipment lab consumables and other products to help fulfill your specific needs. We offer Free Shipping and FREE USPS shipping to APO and FPO addresses on all orders in our store over 49. Please refer to our APO/FPO Shipping and Export Restrictions for more information on export to APO/FPO addresses. In addition to the SX4750 and SX4750A Swinging Bucket Rotors Beckman Coulter Biocertified Bucket Covers 392805/ BK393042 we carry a full complement of Centrifuges as well as other product offerings from Beckman Coulter. We also carry a full line of Beckman Coulter accessories to help meet your laboratory and scientific needs. For a complete selection of Beckman Coulter Centrifuges please visit our Beckman Coulter page. For more brand name Centrifuges please visit our Centrifuges store section. To see our complete line of lab medical industrial and scientific products please see our science and lab equipment online catalog. Sx4750 And Sx4750a Swinging Bucket Rotors Beckman Coulter 392805