Starburst Design Cast Brass Backplate with 1/8ips Threaded Hole.
Unfinished Brass 1/8ips Female threaded Cast Brass Starburst Design Backplate. The plate measures 5-1/4in Long and 3-11/16in Wide. Attached your Arm to a Backplate. The Backplate is used to Cover the Electrical box. Backplates of Brass Casting are used in the highest quality lighting fixtures and Wall Sconces.