Product Description
- 16 Ounce copper base with elastomer collar
- Multi-Size 3 N 4 fits 3' - 4' vent pipe
- Fits any roof pitch to 45° (1-1/2' and 2' vent pipe allow for a pitch range beyond 45°)
- Elastomer collar heat tested to 180°F
- Tested for ultraviolet, ozone, and weather resistance
- Approved for type 'B' installations