Straight Flat Plate, Silver, Anodized, Number of Mounting Holes 4, Overall Height 4 in, 1/4 in, Overall Length 3/16 in, Overall Width 7/8 in, Aluminum 6105-T5, Inside Corner Bracket Style Straight, 10 Series, System of Measurement Inch, Joining Plate, For Slot Width 17/64 in