T-H Marine Louvered Vent #232-LV1DP
- 5-5/8″ overall diameter fits into 4″ hole.
- Measurement from middle of screw holes are 4-1/2″.
- Vent cover designed with louvers to eliminate see-through look and defect rain.
- Designed with a flange molded into part so raw edges of cut are hidden and protected