LimoStudio Photo Studio Lighting Reflector Arm Stand Reflector Stand Holder Boom Arm, AGG812 Contents: 86-inch Height Umbrella Strobe Light Stand / Boom Arm Bar with Reflector Holding Clip / Arm Bar Clamp Adapter / Counter Weight Sand Bag Reflector Holding Boom Arm Bar: Compatible with Max 54-inch Reflector / Length Adjustable 28 to 73 inch Light Stand Tripod: Max Height 86-inch / 1.25-inch Standard Screw Thread Tip Counter Weight Sand Bag: 20 x 10 inch Dimension / Simple and Easy Install