10/20/50 pcs/lot 4mm Short Banana Connectors Red Black Plastic Plug Housing Stereo Plug Dual Audio Channel Headphone Connector
https://www.vogueparade.com/shopping/EN/5/1/1005003092427046/102050-pcslot-4mm-short-banana-connectors-red-black-plastic-plug-housing-stereo-plug-dual-audio-channel-headphone-connector//