6" Extension Arm:Plug the hexagonal tip of the 6" Extension Arm into the super clamp while pressing the quick release spring lock,and then swivel the knob lock to tighten further
Arm Design: One end is the 5/8" hex stud and another end a removable double-ended spigot with 1/4"-20 and 3/8"-16 male threads
Wide Application:compatible with super clamps,one end features a 5/8" hex stud for secure attachment to super clamps makes it can connect to various photography accessories
Compact and Portable: This extension arm just have 170g weight,adds versatility to your gear without adding unnecessary bulk