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and T21 gate openers
or proximity card for maximum convenience
Engineered for flexibility and ease of installation
and long-term protection in demanding commercial gate applications
Designed for use with Doorking® 9000 series gate operators
All-O-Matic MQ-4AE Barrier Arm Extension - 49 in on/off switch and T21 gate openers49 Inch Extension for MAGNA Q Barrier Arm Increases Reach to 19 ft 8 in The All O Matic MQ 4AE is a 49 inch aluminum extension designed to increase the total reach of the MAGNA Q MQ 19 Barrier Gate Operator arm assembly to a maximum of 19 feet 8 inches. It connects directly to the standard MQ 15A arm using the included hardware, allowing the barrier to span wide lanes or entry points without sacrificing stability or breakaway safety features. Key
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