Round Louver with Spring Retainer 3.25 opening 72R3120

This universal louver is made of highly durable plastic with precision construction. The louver is designed to fit any round opening measuring 3.25". The spring arms hold the louver in place and allow it to rotate 360 degrees within the opening. Adjustable vanes make sure you get air where you need it. When closed, the vanes offer 100% shut off of the airflow. Part Number: 72R3120 Outside Diameter: 3.40" (trim ring) Mounting Hole Diameter: 3.25" Attachment: Spring Retainer Adjustable Direction: Yes Adjustable Shut Off: Yes Special Attribute: Fits Red Dot units R-6840, R-9750, R-9800 Interchange Numbers: 1734 1911505722 232-8637 3616524 4379-RD584360 4379-RD584360P 58D-07-00100 700-6043 5340-01-558-9858 5340015589858 760-1024 AT262541 RD-5-8436-0P RD5-8436-0 RDH RD5 8436 0 RDHRD584360P RDT72R3120