This is a Manfrotto 007CSU Steel Stand. Senior stands are made for fixtures weighing up to 44 lbs. It is built with chrome plated steel legs and two riser sections. It is equipped with universal 1-1/8" Posi-V-Lock female receptor and a pop up 5/8" removable male stud with 3/8 and 1/4"-20 threads. This stand has a leveling leg, which extends, locks and stabilizes the load of your fixture or grip on uneven terrain or stairs.