1/8ips Male Threaded Bottom x (1) 1/8ips Female Threaded Side - 90 Degree - 1/2in Diameter X 13/16in Height - Ball Armback - Unfinished Brass Used for making 90 Degree Angles.This 90-degree ball armback is designed for creating clean right-angle connections in custom lamp and lighting assemblies. Cr... See More