Polar Aluminum Vent with Closure 
A popular aluminum ventilator
Vent back has four 2 in. diameter holes to allow flow of air
Aluminum front and back  
Zinc plated steel insert

Aluminum vent is supplied with an internal closure to open and close the vent.
Internal lever slides to open & close vent.

 
Aluminum Vent Specification     
Construction Material: Aluminum
Finish:  Zinc plated
Diameter 2 in.
Weight 1.5 lbs.

The Aluminum Vent is Ideal for the Following Applications:

• Cargo trailer vents
• Horse trailer vents
• Dry freight trailer vents