DuraVent DuraVent 4" Inner Diameter DirectVent Pro Direct Vent Pipe - Galvanizedl Adjustable Roof Flashing for Roof Pitch of 0/12 - 6/12

4" Inner Diameter DirectVent Pro Galvanizedl Adjustable Roof Flashing for Roof Pitch of 0/12 - 6/12 The DirectVent Pro 4" x 6-5/8" Galvanizedl Adjustable Roof Flashing for Roof Pitch of 0/12 - 6/12 is a component that is used in a typical venting installation. The adjustable roof flashing is used to weather proof the penetration of vent pipe through the roof. A storm collar is required. Roof Flashing is based on a pitch of the roof which should be between 0/12-6/12. Roof flashing is made of galvalume.Fea...