4RF 4" - 6/12 DOUBLE WALL TYPE B VENT ROOF FLASHING 6/12

Roof Flashing
Type Adjustable
Size 4 Inch
Lower Height 3-1/4 Inch
Overall Height 4-1/8 Inch
Pitch Flat to 6/12
Cone Base Size 7-3/8 Inch
Applicable Standard UL 441
Used On Type B Gas Vent