Feature:1. ALUMINUM ALLOY: 1/4 7 inch empty reel is made of aluminum alloy material, wear resistant, high hardness, not easy to damage.2. 3 HOLES: Empty reel has an aluminum for NAB flange with a classic for Ampex design 3 hole windage hole for flex resistance and added strength.3. PROFESSIONAL DESIGN: Recording tape reel is professionally designed for low noise, accurate size, and safety to meet your needs.4. PERFECT REPLACEMENT: Restore your tape recorder or replace it with a brand new reel to provide you with clear sound quality in recording, erasing, re recording, and more.5. RANGE OF APPLICATION: 7 inch empty reel is an empty reel that fits any open reel machine and fits 1/4 inch tape 7 inch diameter.Specification:Item Type: Open Reel Sound Takeup ReelMaterial: Aluminum AlloyApplicable Tape: 1/4 InchReel Diameter: 7 InchesNumber of Holes: 3 HolesApplicability: Universal.Package List:1 x Open Reel Sound Takeup Reel