As a rope access window cleaner, you know that safety and security are no joke. This MIO Artificial High Directional, more often referred to as a roof rig, provides you a safe and sturdy point off of which to rappel. Whether you are cleaning windows or using it for exterior building maintenance, this MIO roof rigger is OSHA, CAL, IWCA, and ANSI compliant so you can feel assured in your personal safety and safety rule due diligence.  Available in a variety of frame sizes, this roof roller has tires so that moving it is relatively easy, while the tires also lock into place so that it won't move during use. Also, this and all other MIO products are covered by product liability insurance.