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Read our privacy policyThe Z-Flex Z-Vent 4" Adjustable Roof Flashing 2SVSADJF04 is a high-quality stainless steel flashing designed for durable, flexible vent installations. Ideal for HVAC and plumbing systems, it fits 3" Z-Vent systems and adjusts to roof pitches from 0/12 to 6/12. Corrosion-resistant and built to withstand harsh conditions, it ensures long-lasting performance and a secure seal.