1/8ips Male Threaded 7in Long Pin-Up Bent Arm - Unfinished Brass. The Arm is Bent from 3/8 inch Diameter Tubing. It Measures 7 inch long with 3/16 inch Long Threads on each end. All Lamp Arms are Hollow to Allow for the Wire to Pass Through. Great for use on Wall Sconces and Building Simple Chandeli... See More