Square Flat Plate, Black, Anodized, Number of Mounting Holes 4, Overall Height 3 in, 21/64 in, Overall Length 1/4 in, Overall Width 3 in, Aluminum, Inside Corner Bracket Style Square, 15 Series, System of Measurement Inch, Flat Plate, For Slot Width 21/64 in. This item has been restricted from sale in the following state (s): []