Feature: 1. COMPATIBLE MODELS: The 10 inch opener is compatible with for Studer ReVox, for B67, for Akai, for Teac, for G8M2, and other reel to reel recorders to meet your various usage needs. 2. STABLE PERFORMANCE: 1 pair of NAB hub adapters, lockable, no loosening, high standard of rotational concentricity, no shaking. Ensure stable connection. 3. PRECISE SIZE: The 10 inch opener is well made and precisely sized to ensure a perfect fit and provide the best experience. Allows you to open the tape easily. 4. RUGGED AND DURABLE: NAB hub adapters are made of premium plastic material, sturdy construction and not easy to be damaged. The gray color appearance is stylish and professional. 5. RUGGED AND DURABLE: Universal loading device, easy to install and use, no complicated tools or steps, easy to use. Suitable for any studio or vintage speaker enthusiast. Specification: Item Type: Nab Hub Adapter Material: ABS Color: Gray Applicable: For Studer ReVox, for B67, for Akai, for Teac, for G8M2. Package List: 2 x Nab Hub Adapter