Item Type: 1/4 2.5 Inch Empty Tape Reel_x000D_ Material: Aluminum Alloy_x000D_ Compatible Tape: 1/4 inch_x000D_ Reel Diameter: 2.5 inch_x000D_ Applicability: Universal 1APPLICABLE: 2.5 inch open reel sound tape empty reel, out of star, for use with reel to reel tape players, fits on any open reel deck that fits for 1/4in tape. 23 HOLE DESIGN: Premium aluminum for NAB flange with classic design 3 hole wind resistance holes for resistance to bending and added strength, for long service life. 3STAINLESS STEEL SCREWS: Empty tape reel features silver designed stainless steel screws that are resistance to prying and rusting. There is no need to drill out the reel's hardware to take it apart. 4IMPROVE SOUND QUALITY: Repair your tape recorder or replace the reel with a one to provide you with great sound quality in recording, erasing, re recording, etc. 5SUPERIOR SOUND OUTPUT: Practical opening machine part with high output power and low noise, providing you with the sound and character of the tapes you know and love.1 x_x000D_ _x000D_ 1/42.5InchEmptyTapeReelNote: Even with a 2.5 inch capacity deck, the deck's NAB hub adapter is required for any NAB volume.