1/8ips Male Threaded Bottom X (2) 1/8ips Female Side - Tee - 5/8in Diameter X 7/8in - Ball Armback - Unfinished Brass Used as a Tee Fitting.PLEASE NOTE THIS DOES NOT TAP ALL THE WAY THROUGHThis tee fitting ball armback is designed for creating tee-style connections in custom lamp and lighting assemb... See More