Features 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. specificationItem Type: Open Reel Sound Takeup Reel Material: Aluminum Alloy Applicable Tape: 1/4 Inch Reel Diameter: 7 Inches Number of Holes: 3 Holes Applicability: Universal PackageList1 x OpenReelSoundTakeupReel