Item Type: NAB Hub Adapters Material: Aluminum Alloy, Plastic Applicable Size: 10 Inches Suitable: For Studer ReVox, for Akai, for Teac, etc, Reel to Reel Tapes Package List 2 x NAB Hub Adapters 1COMPATIBLE MODELS: NAB hub adapters are available for Studer ReVox, for Akai, for Teac and other reel to reel tape recorders. 2POLISHED SURFACE: The NAB hub adapter is superbly crafted and features polished metal handle and blue base. Perfect fit for 10 inch size. 3STABLE DESIGN: This 10 inch opener is lockable and loose free, with high standards of rotational concentricity and no shaking. 4PREMIUM MATERIALS: A pair of NAB hub adapters are made of aluminum alloy and plastic materials, with strong structure and not easy to damage. 5EASY TO INSTALL: The professional universal loading device is easy to install, simple and convenient to use with little effort.