Sleeve Coupling Insert, Coupling Size 9, Maximum Speed 3,750 RPM, Maximum Torque 2,340 in-lb, Outside Diameter 6 in, Insert Construction - New 1-Piece Solid, Angular Misalignment 1 Degrees , Horsepower @ 100 RPM 3.7 hp, Insert Material EPDM, Insert Width 3 in, Parallel Misalignment 0.025 in, System of Measurement Inch, Torsional Stiffness 6,875 in-lb/rad,