Semi-Weatherproof Outlet Vent 150mm White SKU: 172274 MODEL: HS4201 Error. try again later You've successfully joined the club $ 27 .99 each Available on orders $50 to $1500. More info × Mitre 10 SAvailable at selected stores. Check your local store for details Variants 150mm semi-weatherproof outlet vent. Features and benefits Semi weatherproof design. Allows for partially exposed installations. Mounting screws included.