1、Scope of Application: Aluminum NAB hub adapters are available for Studer ReVox, for Akai, for Teac, etc. to meet your various usage needs. 2、Superb Craftsmanship: The aluminum NAB hub adapter is superbly crafted to perfectly fit the silver polished metal handle and white base. 3、Lockable Design: The 10in NAB hub adapter features lockability, no looseness, high standard of rotational concentricity and no wobble. 4、Easy to Use: for Studer ReVox's universal loading mechanism is easy to install and simple to use, and can be installed in just a few steps. 5、Quality Material: NAB hub adapter is made of aluminum alloy and plastic material, the structure is strong and not easy to damage. 2 x NAB Hub Adapters Item Type: NAB Hub AdaptersMaterial: Aluminum Alloy, PlasticColor: Silver, White (Polished)Applicable Size: 10 InchesApplication: Universal Reel to Reel Tape Recorders NAB Reel Hub Adaptors, for Studer ReVox, for Akai, for Teac, Etc. (without Base)