Amazon.com : LimoStudio Boom Arm Reflector Hold Bar with Light Stand Tripod Mount, Max 76 inch Long Arm, Length Adjustable, Holds up to 58 inch Long Reflector with Counter Weight Sand Bag,
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Flashpoint Pro Air Cushioned Heavy Duty Boom Light Stand - 13' FP-SB-13
Impact Multiboom Light Stand and Reflector Holder (13') 3218 B&H