Sleeve Coupling Insert, 8 Size - Sleeve Couplings, Flange Type - Sleeve Couplings E, Insert Design - Couplings Two-Piece with Retaining Ring, Material - Inserts EPDM Rubber, Rated Torque 1,475 in-lb, Max. RPM 4,500 RPM, HP Rating @ 100 RPM 2.34 hp, Outside Dia. 5.06 in, Width 2.5 in, -30 Degrees to 275 Degrees F, Blowers, Compressors, Conveyors, Mixers, Motors, Pumps