The Vibrant Performance M12 x 1.0 Metric Port Plug (Part #16667) provides a secure and leak-free seal for unused metric ports in fluid and vacuum systems. Machined from 6061 aluminum and finished in a black anodized coating, it includes a durable aluminum crush washer to ensure a reliable, reusable seal under high pressure. Ideal for oil, fuel, and coolant systems, this plug is built for professional fabrication and performance applications.

✅ Key Features:

• Thread Size: M12 x 1.0

• Material: 6061 Aluminum

• Finish: Black Anodized

• Includes crush washer for tight, leak-free sealing

• Resistant to corrosion, pressure, and vibration

• Ideal for blocking off unused fluid or vacuum ports