This is an open box item - guaranteed to be brand new with all parts present.Retail price on Amazon was last reported as $199.99.Ships in the original manufacturer's packaging.Ciibo Ivy Stock #: 11840289-AmazonDsp.Services.Objects.Ivy.IvyProducts.IvyProduct+Shelving--------------------------------View on AmazonProvide three types of rotating clamps, one can apply with 1.5/2ml x 48pcs ; one can apply with 5/7ml x 16pcs and 10/15ml x 10pcs ; one can apply with 0.5ml x 22pcs and 50ml x 8pcsEach complete clamp contain two independent semi round clamps which can be adjusted with different angle, this allows two different methods in one mixingCompact design and can be used in cold storage and incubator ,widely used in molecular biology, histo-chemistry, bio-chemistry etcTools free to install and exchange the multiple centrifuge tube clampsEasy use with switch button to start, stable rotating with fixed speed 20RPM