3-Hole Corner Channel Connection Left-Hand – Electro-Galvanized

3-Hole Corner Channel Connection Left-Hand – Electro-Galvanized allows channels to be connected perpendicularly and can be used to create joints along a vertical piece of strut. 3-Hole Left Handed Wing Fittings have 9/16″ punched holes and should be used with like metals. Electro-Galvanized Steel should be used in interior applications where conditions are dry, and humidity is low.