The Donaldson P206851 is a 7-inch outer diameter aluminum air intake tubing. Here are some key details:

• Material: Aluminum
• Length: 3 meters (approximately 10 feet)
• Outer Diameter: 7 inches (178 mm)
• Wall Thickness: 16 gauge
• Weight: Approximately 16.05 lbs

This tubing is designed specifically for air intake applications and is not suitable for exhaust use