$10 each... CL-35 Spigot Clamps can be clamped on a tube, table or board up to 35mm thick. The rubber coating prevents damage and slipping.
$10... CLD-35 Double Clamp can used to add a stub tube to the main boom.
$10... Mini Ballhead
$10... OCF holder with extension arm
$10... Multi use holder with umbrella slot (includes double spigot)
$25... 180cm tube with positioning spigot and fixed spigot.
$25... EC-28 Double Tube Clamp can be rotated 360° allowing you to position your accessories in any which way you desire. The clamps and splined handles are made of a sturdy synthetic material and the disks have a diameter of 80mm.
$25... Cross connector
I would take $100 for everything appearing in the 1st picture including the 180cm boom tube (not pictured).
Please have a look at my other ads and call or text to arrange a convenient pickup time at my home.