CANFORD BNC CONNECTOR ADAPTER PLATE - Panel - Universal (D) Series
Moulded plastic plates, similar to the Canford 40-991 D-series blanking plate, designed to accept a BNC connector. These fit into “Universal” 24mm punched holes, as used by Neutrik D-series XLR, Speakon, jack and RCA (phono) connectors. 13mm hole with anti-rotation flat.
Manufactured by Canford.