2pc Stud can work on 1/4 or 3/8 thread.
3pc C8 section locking knob
Cheetah Stand Parts
3pc C10 section locking knob
C8 section locking knob with hex screw and washer (2 set)
C10 section locking knob with hex screw and washer (2 set)
CheetahStand "O" locking collar.Use 2mm allen wrench (not included)
CheetahStand C12 and C12Air Locking Screw Knob 2 pack
Bag holds two CheetahStand C8 automatic light stands, two 44" umbrellas, and two umbrella holders.