Linear Guide Rail Overall Length 220 mm Overall Width 12 mm Overall Height 8 mm Rail Material Aluminum Agency Compliance - Dimension B1 - Dimension F1 - Dimension F2 - Dimension G1 - Dimension G2 - Dimension J1 - Dimension S3 - Dimension X - Dimension Y1/Y2 - For Use With Redi-Rail Sliders Includes - Maximum Operating Temperature 248 Degrees F Minimum Operating Temperature 0 Degrees F Mounting Hole Center to Center 25 mm Mounting Hole from Shaft End 10 mm