D38999/33W17R CONNECTOR PROTECTIVE COVER 17 OLIVE D38999/33W17R is a premium microphone jack accessory that featuring a CAP (Cover), Protective type made of Aluminum Alloy material. Designed in 17 shell size, available in Olive color. Manufactured by AMPHENOL in the Military, MIL-DTL-38999 series. Compliant with ROHS standards and available in BAG packaging. Perfect for enhancing connectivity and durability in professional audio systems.