L-com's 3.5mm audio bulkhead coupler offers a practical and economical way to feed audio cables through panels, wall plates and enclosures. The .50" D-hole design and lock washer ensure a secure fit. This versatile coupler is also available pre-mounted on L-com's USP2-35MM and USP4-35MM two port and four port Universal Sub Panels. Order online today! Features Nickel plated body for enhanced corrosion resistance Used to connect two male 3.5mm audio cables Available in pre-mounted two and four port USP panels Bulkhead design for easy panel mounting RoHS Compliant Application A/V Audio applications Analog Entertainment systems Warning WARNING: This product can expose you to chemicals including phthalates, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.p65warnings.ca.gov