8 Pack 4 Hole L Shaped Connector Bracket for All 1-5/8" Strut Channel, Carbon Steel 90 Degree Angle Connector Bracket, Zinc Electro-Galvanized, 0.2” Thickness, 0.55 lb per Unit 4” x 3.34” Size Specification: Material: carbon steel Q235B, with electro-galvanized zinc Thickness: 5 mm (0.2”) Size: 100 x 85 mm (4” x 3.34”) Screw hole diameter: 13.5 mm (0.53 in) Hole distance: 45 mm (1.77 in) Fit for 1-⅝” Strut Weight: 0.25 kg (0.55 lb)/unit Packing list: 8 x L connector bracket for 1-5/8" with 4 holes