2Pieces of Tripod Nut Camera Barrel Nut Replacement for Articulating Magic Arms.
Tripod Nut with Center Standard 1/4"-20 thread hole.
Replacement part for ChromLives Magic Arm 7" and 11"and compatible with any Articulating magic friction arm with center 1/4"-20 thread.
Dimention: Height 18mm, Diameter 17mm.
Package includes 2 pcs of Barrel Nut for magic arms.