Adorama Boom Arm Bundle with Weight Bag and Light Stand Adorama 6' Light Stand - Counterbalance Weight Bag - 80" Boom Arm - Adorama 6 Months Warranty Maximum Load Capacity: 4 lbs. Weight: 7 Lbs. Top Attachment: 3/8 and 1/4x20 5/8 removable stud Bottom Attachment: