Superior stiffness & stability of deployed payload elements Low risk, flight heritage mechanical system Excellent thermal & mechanical stability: 10 nanomter stability performance for frequency responses > 50Hz (IPEX II flight validation) Very high deployment reliability (repeatability) Retraction capability Validated high strength & stiffness performance produced & flown: Lengths up to 60m (197 ft) Stiffness > 5E9 lb-in2 Strength > 72,000 in-lb bending load capacity Enables precision payload deployed operation without active controls | Tailorable deployed properties to match mission needs Compact, highly efficient stowage volume < 5% of deployed length Very repeatable precise deployment position Substantial cabling & utility accommodation |