Usage Tips:1. Wide Application: The empty tape reel is suitable for Studer ReVox Open Disk. It is also suitable for for / / REEL TO REEL and other audiophile HIFI audio equipment. 2. Excellent Workmanship: The recording tape reel is well made to fit perfectly on the recorder. It is designed by CNC workmanship and smooth polish. This empty disc opening machine parts are wear resistant sand anti-scratch. It is a great replacement part for restoring your recorder. 3. : The blank tape reel is made of aluminium alloy, which is a strong and construction It has a long service life. You can use it without any worry. 4. Excellent Sound Quality: The open roll cassette provides you with excellent sound quality when recording, erasing and re-recording. You will get a romantic and relaxing atmosphere and enjoy this kind of feeling. 5. Added Strength: The open disc audio recorder empty discis a classic design with 3/6 holes for wind protection, which can be used to resist bending and add strength to the aluminium disc. At the same time, it is imple to install and easy to use. Type: Shell Compatible Audio & Video Equipment Style: Professional Audio Equipment Model Number: Empty Tape Reel Style: 3 holes Applicable : For Ravens Studer ReVox open-disk recorder , for / / REEL TO REEL and other audiophile HIFI audio equipment Colour:C: Silver Material:aluminum Package Contents: 1 x Tape Opening Machine Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.