Feature:1. Widely Compatible: 10 Inch opener available for Studer ReVox, for Akai, for Teac and other reel to reel tape recorders to meet your various usage needs.2. Fine Crafted: NAB hub adapters are crafted for a perfect fit with polished metal handles and red bases for 10 inch size.3. High Stability: Universal loading device has lockability, no looseness, high standard of rotational concentricity and no wobble.4. Premium Material: NAB hub adapters are made of aluminum alloy and plastic materials for a sturdy construction that is resistant to damage.5. Easy to Install: The 10 Inch opener is easy to install, simple to use and requires very little effort to complete.Specification:Item Type: NAB Hub AdaptersMaterial: Aluminum Alloy, PlasticApplicable Size: 10 InchesSuitable for Studer Revox, for Akai, for Teac and Other Reel to Reel Tapes.Package List:2 xNAB Hub Adapters