1/8ips Male Threaded 3-1/2in Long Deep Drop Pin-Up Bent Arm - Polished Nickel Finish. The Arm is Bent from 3/8 inch Diameter Tubing. It Measures 3-1/2 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 ... See More