ASTATIC – 4349102312 – Vintage Flexible Gooseneck Mounting Bracket, Socket. 8.5″
8.5" Brass. Also used with CAD 900B Cardioid Condenser Overhead Hanging Microphone. Socket: 0.615" (15.6mm) OD with an ID of 0.538" (13.6mm) x 0.633" (16.0mm) deep. Material: Brass. Flexible, sturdy.