B – sash cord. Every sash is linked to a sash cord that is hooked up towards the side in the sash and fed through a pulley. The sash cord is then connected into a guide sash fat Within the sash box, which isn't noticeable right up until the window is disassembled, https://semi-permanent-make-up-ey80135.collectblogs.com/80269790/fascination-about-sash-windows