Fantech Low Profile 90 Degree elbow for 4 inch Duct - FEL 4
Product ID • FEL400000000
Heavy-duty plastic 90º mounting collar/elbow for use in 2×4 stud walls. Use with 4-inch duct. With half-inch drywall lip already set, just nail in place and connect duct. Low depth profile makes this elbow the perfect solution for sidewall ventilation within a wall partition.
Info & Links