![]() 4 inch Roof Jack with Vent Cap - 6 per Carton Roof Jacks are used to receive and cover venting duct pipe from kitchen and bath fans, and for attic ventilation. Our strong steel design provides maximum leak protection with a press-sealed built-in roof flashing. Vent caps provide protection from rain, snow and debris. |
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Heating and Cooling: Ducting: Galvanized Vent Pipe Fittings