Mount lights up to 6.6 lb on your wall and keep your studio free from stands with the 4.1' Wall-Mounting Boom Arm from Neewer. A black wall booms is included with four expansion screws, allowing you to mount it on load-bearing walls. The aluminum arm has an extension from 2.4 to 4.1' with a 180° range. It features a reversible 5/8" baby pin stud with a 1/4"-20 screw for mounting light fixtures or grip gear on one end and a 3/8"-16 screw on the other.