1. Compatible: Reel to reel tape recorder reel hub adapters are compatible with Studer ReVox and other compatible models to meet your usage needs. 2. Premium Material: Hub adapter is made of aluminum alloy and ABS material, featuring a strong structure and durable design. 3. Stable Performance: Hub adapters are lockable, prevent loosening, offer high rotational concentricity, and ensure no shaking during use. 4. Fine Craftsmanship: Aluminum hub adapter is precisely crafted for a perfect fit, with a polished metal handle and base, designed for 10-inch reels. 5. Simple Operation: Universal loading device for Studer ReVox is easy to install and use, requiring minimal effort. Item Type: Hub Adapters Compatibility: Designed for Studer ReVox and other compatible reel to reel tape recorders How to Use: Remove the product and use as needed Color: Blue Material: Aluminum alloy Size: 10 inches Package Contents: 2 x Hub Adapters (color of the center ring may vary randomly; specific color not guaranteed) Note: Light reflection and differences in display screens may cause slight variations in color between the product image and the actual item. Measurement may vary by +/- 1-3 cm. Package includes only the items listed above; other accessories are not included.