Sure-Flex Plus, Coupling Size 7, Maximum Speed 5, 250 RPM, Maximum Torque 2, 875 in-lb, Outside Diameter 4 11/32 in, Insert Construction - New 1-Piece Solid, Angular Misalignment 0.25 Degrees, Horsepower @ 100 RPM 4.6 hp, Insert Material Hytrel, Insert Width 2 3/16 in, Parallel Misalignment 0.012 in, System of Measurement Inch, Torsional Stiffness 20, 000 in-lb/rad, Application Compressors, Conveyors, Electric Motors, Fans/Blowers, Mixers, Pumps, Maximum Operating Temperature 250 Degrees F