

The 4" B-Vent Oval Flashing Flat To 5/12 (Part Number: 40F) is designed to fit roof pitches flat to 5/12, providing a shield against outside debris when the vent penetrates the roof line. This high-quality flashing ensures a secure fit and optimal ventilation, preventing up to 95% of debris from entering. Trust the 4" B-Vent Oval Flashing Flat To 5/12 for a reliable solution. Installation can be done quickly in under 30 minutes with common tools.