Order this Master Flow 4 in. Goose Neck Vent Roof Cap – Black for delivery to your job site. Made of zinc-coated galvanized steel. Designed for 4 in. Round ducts. Ideal for pitched roofs and being used for attic ventilation or to cover exhaust pipes extending through roofs. Seal seams with code approved mastic, sealant or duct tape. Install using appropriate roofing nails (not included). Heavy-duty screen helps protect against small animals from entering. Ample flashing for added leak protection. Black finish helps blend into rooftops. Always seal flashing with approved roof sealant.

Order this Master Flow 4 in. Goose Neck Vent Roof Cap - Black for delivery to your job site. Made of zinc-coated galvanized steel. Designed for 4 in. Round ducts. Ideal for pitched roofs and being used for attic ventilation or to cover exhaust pipes extending through roofs. Seal seams with code approved mastic, sealant or duct tape. Install using appropriate roofing nails (not included). Heavy-duty screen helps protect against small animals from entering. Ample flashing for added leak protection. Black finish helps blend into rooftops. Always seal flashing with approved roof sealant.