Sleeve Coupling Insert, 5 Size - Sleeve Couplings, Flange Type - Sleeve Couplings JNS, Insert Design - Couplings One-Piece Split, Material - Inserts Neoprene, Rated Torque 312 in-lb, Max. RPM 7,600 RPM, HP Rating @ 100 RPM 0.5 hp, Outside Dia. 2.94 in, Width 1.56 in, 0 Degrees to 200 Degrees F, Blowers, Compressors, Conveyors, Mixers, Motors, Pumps