Item Type: 7 Inch Empty ReelMaterial: Aluminum AlloyApplicable Tape: 1/4inReel Diameter: 7 InchesApplicability: UniversalNumber of Holes: 3 Holes1APPLICATION: 7 inch empty tape reel for reel to reel tape players. This reel will fit any open reel deck suitable for 1/4 inch tape.23 HOLE DESIGN: 1/4 7 inch empty reel, aluminum for NAB flange with classic for Ampex design with 3 wind resistant holes for added strength and resistance to bending.3REPLACEMENT PART: Premium empty tape reel for repairing your tape recorder or replacing it with a brand new reel.4SOUND QUALITY IMPROVEMENT: This takeup reel can provide you with better sound quality in recording, erasing, re recording, etc.5PROFESSIONAL: The replacement tape reel is made of premium aluminum alloy for durability. With low noise and precise size.Even with a 7in capacity deck, a deck for NAB hub adapter is required for any for NAB reel.1 x7InchEmptyReel