Feature:1. 1 or 4 7 Inch: This is an empty tape reel for any open reel tape recorder with a tape diameter of 1 or 4 7 inch. This empty tape reel can be used to repair your tape recorder or replace it with a new reel with less noise.2. Sturdy and Rugged: 1 or 4 7 inch empty tape reel with 3 hole is made of aluminium alloy material, which is sturdy, wearproof, rusting resistant and not easy to break, long service life.3. 3 Holes: The empty reel features an aluminum NAB flange with a 3 holes wind hole designed for increased bending and strength. 3 hole design enhances stability, easy to install and use, meet user needs.4. Great Replacement: Restore your tape recorder or replace it with a new tape reel to provide great sound quality for your recordings, erasures, re recordings and more.5. Premium Experience: Stable, tape reels will give you the sound quality and character you know and love in tape. Compared with the plastic empty tape reel, our tape reel can effectively protect the tape and reduce the risk of damage.Specification:Item Type: 1 or 4 7 Inch Empty Tape ReelMaterial: Aluminum AlloyApplicable Tape: 1 or 4 InchReel Diameter: 17.8cm or 7inNumber of Holes: 3 HolesApplicability: Universal.Package List:1 x 1 or 4 7 Inch Empty Tape ReelNote:Even for a 7 inch reel capacity deck, a deck's NAB hub adapter is needed for any NAB reel.