Ensure optimal ventilation in marine environments with the Trident Marine Vent Duct in white, measuring 4 inches by 15 feet, designed to withstand temperatures from -18ºC to 71ºC. Specifications:- SKU: TRI400-4006- Application: Marine- Temperature Range: -18ºC to 71ºC- Height: 13.5 cm- Width: 24.0 cm- Length: 34.0 cm- Weight: 1.67 kg