21410000011 CONN. MICRO JACK ACCES.HEX NUT M12 21410000011 is a premium microphone jack accessory that featuring a Hex Nut type made of nan material. Designed in M12 shell size, available in Silver color. Manufactured by HARTING in the Han® M12 series. Compliant with ROHS standards and available in BULK packaging. Perfect for enhancing connectivity and durability in professional audio systems.