17" unfullered blade, 20.25" in overall length. 3.15" socket mortised for a top stud with a .80" muzzle to stud distance and a nominally .84" muzzle diameter. Face of blade with weak WH maker's mark and what appears to be a {Crown}/6 inspection mark. Socket seam clearly visible along top of socket, applied reinforcement ring at rear of socket. Socket damaged with a section missing nominally .5"-1" in length from the upper rear quadrant.