Catalog > Electro-Mechanical Components > Connectors > Audio Connectors > Adaptors Adaptor 6.3mm Adaptor Mono Plug Stereo Socket Adaptor 6.3mm Mono Plug to 6.3mm Stereo Socket Part No: A591 Call for Price (Quoting) Add to Cart Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Additional Information Group Audio Connector