12" long Rigid Arm, chrome-plated finish. Each end features 3/8"-24 (24 threads per inch) female threads. 4mm set screw on each end. 2mm Allen wrench for set screw included. One 1" threaded stud (SCP-STUD1) is included for splicing to a gooseneck arm or another rigid arm. [split] [tab1]What's Included[/tab1] [tab2]Assembly... View more