Bianchi Tan 5Bh Thumbsnap Holster Fits Colt Detective High ride, carries gun close to body for added comfort; integral thumb snap provides enhanced retention Hand boning provides a precise, contoured fit, closed muzzle 2" - 3" holsters have 1.75" (45mm) belt slot, 4" and larger holsters have both 1.75" (45mm) and 2.25" (58mm) belt slots Will Fit Chart #18040