R2
2 in. 5-Shot Revolver (.22/.32/.38)
Fits most 2 to 2-1/2 inch small-frame revolvers including:

Charter Arms Off Duty, Undercover
Dan Wesson Model 738+P
Rossi Model 68, 88
Ruger LCR, SP-101
Taurus Model 85
Smith & Wesson All J-Frames including: Model 31, 34, 36, 37, 38, 40, 42, 49, 60, 442, 631, 632, 634, 637, 638, 640, 649, 940