Item Type: NAB Hub Adapter Material: Aluminum Alloy, Plastic Color: Red Applicable Size: 10 Inches Suitable: For Studer ReVox, for Akai, for Teac and Other Reel to Reel Tapes Package List 2 x NAB Hub Adapter 1Wide Compatibility: NAB hub adapters are available for Studer ReVox, for Akai, for Teac, etc, to meet your various usage needs. 2Easy To Install: 10 inch opener is easy to install, simple and easy to use, no complicated tools required, can be done effortlessly. 3Premium Materials: This 10 inch opener is made of aluminum alloy and plastic materials, the structure is strong and not easy to damage. 4Fine Workmanship: NAB hub adapter with excellent craftsmanship, red polish, size 10 inches to ensure a perfect fit. 5High Performance: Universal loading device with lockability, no looseness, high standard of rotational concentricity and no shaking.