Power Strut 4-Hole 60-degree Open angle connector features electrogalvanized mild steel construction for durability. It measures 3-1/2-Inch x 1-5/8-Inch x 3-11/16-Inch x 1/4-Inch. The 4-Hole 60-degree open angle connector comes with 9/16-Inch Dia hole, 13/16-Inch hole spacing from end and 1-7/8-inches hole spacing on center. Open angle connector meets ASTM A575/A576/A36 requirements.