Scan Tower Tag Inserts Pack Of 10Pack of 10 Scan Replacement Tag Inserts for Tower Tag Kit (SCATOWTAGS SCATOWTAGB). Used to monitor the build, movement and inspections of moveable and static towers to ensure safe working. Fitted to the tower with the easy fit claw tag design and secured in place using a standard cable tie. The tags should remain in place, from when the tower is first constructed until it is dismantled.