1/8ips Female Threaded - 90 Degree - 7/8in Diameter x 1-1/8in Height - Ball Armback - Polished Nickel Used for making 90 Degree Angles.This 1/8 IPS female threaded 90-degree ball armback is a sleek, compact lighting component ideal for wall sconces and custom lamp builds. Featuring a 7/8 inch diamet... See More