System: T-Flex tensioning system Article No. 131082 Mill, 131083 Anod T-Flex 85 WF This frame is used in window mullions, or openings with limmeted space, the graphic can be changed from one side Specification Meduim: Printed Fabric Usage: Indoor Colour: mill, anod Parts: 130708 corner connector, 130709 straight connector Illumination: LED for single sided use only