The kit completely eliminates the use of cords and creates a clean finish on the back of your shadeFits window coverings 36ƒ?? in width and 72ƒ?? in lengthMeets current safety regulations outlined by the ANSI-WCMA standardsPatentedYou need to attach your shade to the board, install the battens and J guides to the back of your shade.Complete Instructions included. Kit STS3M includes roller tube, battens, J guides and energy efficient solar screen lift sheet cut to width up to 36 inches.Up Charge for a Custom Kit Shade System that is completely assembled to the mounting board cut to your measurements.You need to attach your shade to the board, install the battens and J guides to the back of your shade.Complete Instructions included. Kit STS3M includes roller tube, battens, J guides and energy efficient solar screen lift sheet cut to custom width.The 1 3/8" diameter roller tube is assembled with lift sheet attached to roller tube that has been cut to customer s specified width.