Descenders for High Rise Window Cleaning are in stock and ready to ship. Browse products from MIO, Petzl, and KONG. Some models are color-coded for visibility. Others also include an ergonomic grip for optimal comfort. Be sure to note what width rope you need: 7/16", 1/2", or 5/8". A foot ascender can also be useful. It maintains tension on the rope and keeps your body in an upright position. Window Cleaning Resource also carries repel racks. They allow the user to control the rate of descent. Rope and rope accessories are available.