'Sure-Flex Plus, 6HS Body Style, Insert Material Hytrel, Insert Design Two-Piece Split, Outside Dia. 3.75 In., Rated Torque 1800 in.-lb., Max. RPM 6000, Width 1.88 In., 2.90, 34.27, 51.41, 98.53, -65 Degrees to 250 Degrees F, Motors, Pumps, Compressors, Blowers, Mixers and Conveyors'