Power Strut 4-Hole 45 -degree Closed angle connector features steel construction with electro-galvanized finish for long lasting durability. It measures 4-15/16-Inch x 1-5/8-Inch x 4-3/8-Inch x 1/4-Inch. It has hole diameter of 9/16-Inch, 13/16-Inch spacing from end and 1-7/8-Inch spacing on center. This 45-degree closed angle connector meets ASTM standards.