Extend the second riser of this Manfrotto 420NSB Combi-Boom Stand to its maximum, press a lever, and you have a stand with a two section boom arm. When used as a boom stand, this black aluminum stand's maximum load is 11 lbs (5 kg), strong enough for a small light fixture with a small softbox or umbrella. At minimum extension as a stand, its weight capacity is 19.8 lbs (9 kg).
Bogen's old catalog number was 3389B.
3 Legged Thing