Deflect-O 4 in. L X 4 in. D Silver Aluminum Vent Elbow

This all-aluminum elbow has a four-piece construction and can be adjusted up to 90 degree to use at various angles. Aluminum is 0.014 in. thick Constructed from 4 sections riveted and machined together for full range adjustability Crimped on one end for easy attachement and installation to transition duct Fully adjustable from 0 to 90 degrees