The three-section Manfrotto 196B-3 Articulated Arm supports 2.2 lbs at full extension. Extra versatility is also given by the sliding extension system which allows for easier positioning of lighting fixtures even in awkward and tight spaces.
Maximum Length is 33.5 inches, and the bottom 5/8" spigot (compatible with the optional Superclamp), also has a 1/4" thread.
In the Box
Manfrotto 196B-3 Articulated Arm - 3 Sections, With Bracket