Features
• Heavy-duty plastic 90° mounting collar/elbow for use in 2x4 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
• Heavy-duty plastic 90° mounting collar/elbow for use in 2x4 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
