Features 1.UNIVERSAL: Sound tape empty reel for 1/4 inch tape, 7 inch diameter, empty spools for reel to reel tape machines, suitable for any open reel tape machine. 2.6 HOLE: 7 inch empty tape reel features an aircraft aluminum NAB flange with classic design 6 hole wind resistance holes for flex resistance and added strength. 3.PERFECT FIX: Tape empty reel fixes your tape recorder or replaces it with a brand new reel to give you great sound quality in recording, erasing, re recording, and more. 4.STAINLESS STEEL SCREWS: 1/4 7 inch empty tape reel features silver design stainless steel screws that won't pry open and corrode like other brands. 5.LOW NOISE: 6 hole empty takeup reel perfectly replaces damaged reel to reel tape drive reels, restoring performance and providing a low noise experience. specificationItem Type: 1/4 7 Inch Empty Tape Reel Material: Aluminum Alloy Color: Black Applicable Tape: 1/4 Inch Reel Diameter: 7 Inch Applicability: Universal Reel to Reel Recording Tape Number of Holes: 6 Holes PackageList1 x 1/47InchEmptyTapeReel NoteEven with a 7 inch capacity deck, a deck NAB hub adapter is required for any NAB volume.