35mm Academy (Head/Countdown) Leader Positive A-wind, one set (single countdown sequence)
35mm Black Opaque Acetate Leader
35mm split reels are available with 5/16″ or 1/2″ keyway. 5/16″ is standard. 4000′ size is available with 1/2″ keyway only.
If it's something film-related, we probably have it. We just haven't added it to our online store yet. And if we don't carry it (which is unlikely), we can get it for you.