Round Louver with Spring Retainer 3.0 opening 72R3130

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: 72R3130 Outside Diameter: 3.5" (trim ring) Mounting Hole Diameter: 3.0" Attachment: Spring Retainer Adjustable Direction: Yes Adjustable Shut Off: Yes Special Attribute: Fits Red Dot units R-9755 Caterpillar part number 2328638 Interchange Numbers: 2045-895 20900018 20900018R 2328638 232-8638 4379-RD590240 4379-RD590240P ABP N83 317048 RD-5-9024-0P RDHRD590240P RDT72R3130