The Lock/Unlock stickers for the present (since May 2022) -2/-2SI feature where the cylinder is mounted to the bottom of the centercase is part of the Screw Package.
The least expensive Screw Pack is 47716415: -2/-2SI SCREW PACK used with Rim and Vertical Devices.
The stickers are also included in 47718517: -2SI MORTISE SCREW PACK used with the 98/9975 Mortise Devices, but is more expensive since it includes a couple items unique to the Mortise -2/-2SI Devices.
The Lock/Unlock stickers used on the older (before May 2022) -2/-2SI feature where the cylinder is mounted to the top of the centercase is available as part number 971220-00-LAB: 98/99-2 LOCK-UNLOCK CYL LABEL.
This includes Lock/Unlock stickers for both LHR and RHR doors and the small Unlock symbol sticker that goes on the pop up flag on a 98/99-2SI Rim device..
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