Linear Shaft Support Rail, System of Measurement Inch, Overall Length 48 in, Material Steel, Finish Black Oxide, Mounting Surface to Shaft Center 0.75 in, Overall Width 0.51 in, Overall Height 0.42 in, Mystery Dimension 1.125 in, Thread Size Not Applicable, Mounting Hole Center to Center Not Applicable, Mounting Hole Center to Shaft End Not Applicable, Base Height 0.42 in, Profile Type Low Profile, Bolt Size #10, For Use With 60 Case Shafts, Mounting Hole Size 0.22 in, Series LSR. This item has been restricted from sale in the following state (s): []