Bianchi 5BHL Thumbsnap Holster - for S&W Model 34 Kit Gun 4" (Tan) Integral thumb snap provides enhanced retention Hand boning provides a precise, contoured fit High ride; fits a 4" gun barrel, with a total measurement of 8 inches 2" - 3" holsters have 1.75" (45mm) belt slot 4" and larger holsters have both 1.75" (45mm) and 2.25" (58mm) belt slots