Manfrotto 196B-2 143BKT 2-Section Single Articulated Arm with Camera Bracket (Black) Swiveling arm; each section is separately locked. Length: 23.6". Comes with removable 143BKT Camera Bracket. 2 Section, 5/8" spigot. Bottom attachment: 5/8 spigot with 1/4" thread (compatible with Superclamp).