Use Discount Strut Accessories Electro-Galvanized Single Adjustable Angle Brace Fittings to adjust the angle of strut channels. The electro-galvanized coating is best for indoor, dry settings. Wrap around clevis designed to accommodate 1-5/8" x 1-5/8" channel. Includes: (1) 1/2" x 3 HHCS & (1) 1/2" Lock Nut.