Item Type: NAB Hub Adapters Material: Aluminum Alloy, Plastic Color: Purple, White (Polished) Applicable Size: 10 Inches Application: Universal Reel to Reel Tape Recorders NAB Reel Hub Adaptors, for Studer ReVox, for Akai, for Teac, Etc. (without Base) Package List 2 x NAB Hub Adapters 1Compatible: NAB reel hub adaptors adapters are available for Studer ReVox, for Akai, for Teac and more to meet your various usage needs. 2Excellent Craftsmanship: The NAB hub adapters are superbly crafted for a perfect fit, with a purple polished metal handle and white base. 3Lockable Design: The aluminum NAB hub adapter is lockable and has no looseness and a high standard of rotational concentricity with no wobble. 4Simple Installation: for Studer ReVox's universal loading device is easy to install, simple to use and requires no special handling. 5Quality Material: This 10 Inch NAB Hub Adapters is made of aluminum and plastic material, high strength and corrosion resistant.