Before you begin to install the graphics, create the display 's frame using the base and support the arms. Remove the base end caps on either side, and slide the support aims into the base. Turn each screw on the support aims to tighten. After the screws tighten and the frame is fitted securely into the base, replace the base end caps. Have person on a stepladder they can catch the top of support aims and another at the base level. Slowly feed your graphics and lenses into the side grooves. Continue sliding the graphics and leanses down along the track. When you get into the curves, if the graphics resist moving, gentle tap the graphics follow the curves. Finish sliding the graphics untill they reach the bottom of frame. There is easiest if one person at the top feeding the graphics into the grooves, and one person at the bottom guiding them through. After the graphics completely intalled, place the end cap in the top of supports. Material: Aluminum stand, iron A4 tray, PVC graphic Size: (W)1100MM*(H)1200MM