Features 1.Compatible: NAB hub adapters are available for Studer ReVox, for Akai, for Teac, etc. to meet your various usage needs. 2.Superior Performance: NAB hub adapters feature lockability, no looseness, high standards of rotational concentricity and no wobble. (without base) 3.Fine Craftsmanship: The 10 inch opener is crafted with excellent craftsmanship, perfect fit, blue polish and comes in 10 inch size. 4.Aluminum Alloy Material: 10 inch opener is made of aluminum alloy material, the structure is strong and not easy to damage. 5.Easy to Install: 10 inch opener is easy to install, simple and convenient to use, requires little effort to complete. specificationItem Type: NAB Hub Adapters_x000D_ Material: Aluminum Alloy_x000D_ Color: Blue (Polished)_x000D_ Applicable Size: 10 Inches_x000D_ Suitable: Universal for Reel to Reel Tape Recorders NAB Reel Hub Adaptors_x000D_ For Studer ReVox, for Akai, for Teac, etc. (Without Base) PackageList2 x NAB Hub Adapters