-Hogue Grip -For: Smith & WessonJ Frame Round Butt-Full SizeGrips-For Models:30, 32, 34, 36, 37, 38, 39, 49, 51, 60, 317, 340, 342, 351PD, 360PD, 431PD, 432PD, 442, 637, 638, 640, 642, 649, 650, 651, 940, Centennial Chief Special, etc.-Monogrip -Over Molded Rubber -With Finger Grooves -Black