Sure-Flex Plus, Coupling Size 10, Maximum Speed 3,600 RPM, Maximum Torque 11,350 in-lb, Outside Diameter 7 1/16 in, Insert Construction - New 2-Piece, Angular Misalignment 0.25 Degrees , Horsepower @ 100 RPM 18 hp, Insert Material Hytrel, Insert Width 3 7/16 in, Parallel Misalignment 0.02 in, System of Measurement Inch, Torsional Stiffness 100,000 in-lb/rad, Application Compressors, Conveyors, Electric Motors, Fans/Blowers, Mixers, Pumps, Maximum Operating Temperature 250 Degrees F