Applicable: Tape splicing block for Revoxsonido opening Reel to Reel cassettes with 1/4 10in tape splicing, full track connection plate with one roll of leader tape and 2 cutting blades. Easy to use and fully functional. Secure Splicing: Holds your 1/4 tape steady on the splice plate, matches the width exactly, easy to cut tape, tape goes in very well, nothing hangs out. Adjustable Length: Adjustable length, tape and cord won't slip off when cutting. Tape splicing block channel is precisely sized, quick and easy to splice using tape. Hard Anodized Finish: Tape splicing block is made of professional studio grade CNC aluminum block with beautiful texture and angles when splicing. Hard anodized for long life. Repair Broken Tape Connections: 1/4 inch open reel tape media splicing block repairs all broken tape splices that fail due to work, made for amateurs and professionals.