Item Type: 10 Inch Opener For Studer ReVox Material: Aluminum Alloy, Plastic Color: Silver (Polished) Applicable Size: 10 Inch Suitable For Studer ReVox, For Akai, For Teac Etc Package List 2 x 10 Inch Opener for Studer ReVox 1SCOPE OF APPLICATION: Aluminium NAB hub adapters are available for Studer ReVox, for Akai, for Teac, etc. to meet your various use needs. 2LOCKABLE: NAB hub adapters have lockability, no looseness, high standard of rotational concentricity and no wobble. 3EXCELLENT WORKMANSHIP: Aluminium NAB hub adapters are superbly crafted for a perfect fit, silver polished, and are available in 10 inch sizes. 4STURDY CONSTRUCTION: NAB Hub adapters are made of aluminum alloy and plastic material, the structure is strong and not easy to damage. 5EASY TO INSTALL: Universal loading device for Studer ReVox is easy to install, simple and convenient to use, and requires little effort to complete.