https://www.soundsationmusic.com/en/products/269075-connectors-adapters/277078-wiremaster-63mm-jack-mono-male-connector-25-pcs-box
Wiremaster 6.3mm Jack MONO male connector (25 pcs box) - WM-SJMB - Soundsation
Wiremaster series feautures products conceived to provide hi quality performances for a wide range of professional applications.