304 grade stainless steel vents with raised "V" louveres - ideal for engine room venting. All sizes have a 12 mm wide external flange with a 25mm inside flange depth.
Size shown below is the hole cut out size.
- 3 louvre 185 x 90mm
- 5 louvre 300 x 90mm
- 10 louvre 505 x 90mm