Drilled Linear Rail, Overall Length 48.5 in, Overall Width 0.187 in, Overall Height 0.437 in, Rail Material Stainless Steel, Agency Compliance -, Dimension B1 -, Dimension F1 -, Dimension F2 -, Dimension G1 -, Dimension G2 -, Dimension J1 -, Dimension S3 -, Dimension X -, Dimension Y1/Y2 -, For Use With V-Guide Wheels and Bushings, Includes -, Maximum Operating Temperature 248 Degrees F, Minimum Operating Temperature 0 Degrees F, Mounting Hole Center to Center 2 in