Rollgliss™ R550 Rescue and Descent Device- 3327450- 1/CSWatch the Product Video: Request a on site demonstration in the Live Chat below! PRODUCT HIGHLIGHTS Emergency rescue and evacuation from a wide variety of elevated work areas Fully automatic controlled descent Bidirectional design enables multiple rescues Built in rescue lifting wheel 100ft, 200 ft , 350ft, 400ft lengths (30. 5 m) 3 8" (9. 5 mm) kernmantle rope lifeline Rated for up to 1,640 ft. (500 m) height for one user, 575 ft. (175 m) for two