Bianchi Tan Holster Fits S&W 640 55L Lightnin' Rides high and close to the body for maximum comfort and concealability; fingersnap strap allows the middle finger to open snap Fits revolvers with hammer shrouds; designed for use with rubber hammer shroud grips Suede lined; closed muzzle; 1.75" (45mm) belt slot Will Fit Chart #18716