Features 1.Perfect Replacement: 7 inch takeup reel repair your recorder or replace it with a new reel to give you perfect sound quality such as recording, erasing, rerecording, etc. 2.11 Holes: Empty reel with aluminum NAB flange with 11 hole wind resistance holes designed by for Ampex for improved bending resistance and strength. 3.1/4 7 inch: This is an empty tape reel for use with reel to reel tape players. The reel fits into any open reel platform with a diameter of 1/4 7 inch tape. 4.High Performance: 7 inch empty tape reel high output, low noise, and gives you the sound and features of the tapes you know and love. 5.Aluminum Alloy: 1/4 7 inch empty coil tape is made of aluminum alloy, which is wear resistant, corrosion resistant and not easily damaged. specificationItem Type: 7 Inch Takeup Reel Material: Aluminum Alloy Applicable Tape: 1/4 Inch Reel Diameter: 7 Inches Number of Holes: 11 Holes Applicability: Universal PackageList1 x 7InchTakeupReel