Speedi-Products SM-28A90 04 4-Inch 28-Gauge 90-Degree Round Adjustable Elbow
Speedi-Products 4-Inch Sheet Metal 28-Gauge adjustable elbows. Used in HVAC round pipe and flexible Warm air duct systems. Crimped on one end for easy fit into a pipe or fitting of the same diameter. Can be used for Remodeling, Do it yourself and New Residential projects.