1、COMPATIBLE: 10.5 inch tape reel core tray core aluminum alloy opener for STUDER REVOX, for OTARI, for NAGRA, for STELLAVOX. 2、PERFECT REPLACEMENT: replace reel to reel tape old, aged 10.5 inch tape reel core opener, precise opening fits your tape reel core perfectly. 3、DURABLE MATERIAL: Professional CNC aluminum block, solid aluminum alloy molded in one shot, never deformed, oxidized wear resistant and anti scratch surface, A/B double sided pattern. 4、EASY TO INSTALL: 10.5 inch tape reel core is easy to install and use, just remove the old or broken parts and install it. 5、10.5 INCH: Aluminum alloy tape reel tray core with 10 inch sizes, is superbly crafted for a perfect fit. Item Type: 10.5 Inch Tape Reel Core Product Material: Aluminum Alloy Product Size: Approx. 10x10x1cm / 3.9x3.9x0.4in Applicable: 10.5 Inch Tape Reel Compatible: for STUDER REVOX, for OTARI, for NAGRA, for STELLAVOX 1 x 10.5 Inch Tape Reel Core