The sight comes with a full set of metal sight tapes, 30 scales on 15 tapes. Sight scales have even and odd numbers to help eliminate setting your sight on the wrong number. Angled sight tape - Allows you to see the sight tape without turning your bow completely sideways, even at full draw. Locks – 1 Sight has slide locks on the elevation and windage. Knob locks only lock the thread and make it possible for the slide to still move. Pin lock barrel clamp –Allows easy scope removal and reinstalling back to the same location for extra easy travel. Scope barrel uses 5/16 square for scope and includes scope mounting screw. All metal slides (not plastic) – adjust sight, lock the slides and your scope will be rock solid.