For use with the Bradyprinter i7100 Industrial Label Printer. Using a roller of similar width as the media reduces wrinkling and extends print head life. Rollers are easily changed-out using the on board hex key tool that ships with printer. Clean rollers often with IPA cleaning swabs and replace worn rollers to prevent damage to the print head. The Rewind Guide Plate, for use with Peel model printers when rewinding printed labels into the printer with no-peel off action. Guides printed labels, at a safe angle, back into the printer for internal rewind without peeling. Installed easily using hex key tool that ships with printer. Sensor detects when the peeled label is removed and automatically prints and advances to peel the next label without manual button push. Sensor is fixed. For use on peel model printer with center-aligned media only. USB WLAN Stick Nano Enables wireless connection.