Z326-BKR BucketBuddy™ by Benchmark Scientific is a magnetic basket and tube rack that attaches directly to Hermle centrifuge buckets and inserts (up to 750 ml) via a built-in magnet. It holds capped tubes from 1.5 ml to 50 ml without adapters, keeping tubes organised at the centrifuge during loading and unloading. Sold individually. Order using catalog number Z326-BKR at mbpinc.net/quickorder or contact customerservice@mbpinc.net.