Arm Length Max.    Up to 28 ft (8.5 m)*
Open/Close Time    5 seconds to open; 6 seconds to close
Arm Design    Center yoke mount. Aluminum up to 24 ft (7 m), fiberglass up to 16 ft (5 m), or aluminum-fiberglass 26+ ft (8+ m)*
Duty Cycle    2,000 cycles/day