22 Degree Elbows

4" & 5" Elbows have 1" flanges. 6", 8", and 10" elbows have 11 4" flanges. 12" through 24" elbows have 11 2" flanges. Galvanized elbows 14" and smaller are cadmium zinc plated. Galvanized elbows 16" and larger are hot dipped galvanized. All urethane, AR, & tile lined elbows have 10 Ga housing.