Strut channel size: 1-5/8" strut channel, accept 1/2" bolt Carbon steel Q235B, electro-galvanized Size: 3" x 1-5/8" x 2-1/8", Thickness: 7/32" Hole diameter: 9/16" (for 1/2" bolt) Specification:

Fit for strut channel size: 1-5/8” strut channel
Hole diameter: φ13.8mm (½”)
Material: carbon steel Q235B
Surface treatment: electrogalvanized
Thickness: 5.8mm
Color: silver
Size: 3x1-5/8x2-1/8 inches (78x40x54mm)
Package size: 12x8.5x5cm

Package content:

4 x Inside 45 Degree Angle Bracket