Grid Coupling System of Measurement Inch Axial Motion 0.125 in Parallel Misalignment 0.006 in Grid Material Steel Cover Type Not Applicable Maximum Torque 1 319 in-lb Maximum Speed 6 000 RPM Color Black Outside Diameter 1.94 in Features The G-Flex 1000/Bibby 2000 Series is an All Metal Coupling that Provides Positive Protection Against the Damaging Effects of Shock Loads and Vibration Includes Grid Weight 0.5 lb Coupling Size 1030 Angular Misalignment 0.17 Degrees