Welcome to Defender Canada! 
Sea-Dog Louvered Vent - 337290 Item # 2095271
Description
These Louvered Vents are designed to be used in conjunction with a collector box to facilitate air intake and exhaust. Avoid contact with acetone or strong solvents. Constructed of impact resistant injection molded ABS. Installs with eight #8 FH fasteners (not included). Available in white.
Specifications:
- Dimensions:
- A (Cutout Size): 3 5/8"
- B: 12 1/8"
- C (Overall Size): 4 3/4"
- D: 13 1/4"
- E: 9/16"
- F: 1 1/16"