Manhole hooks are forged of 5/8" hex high carbon steel. Handle fits large hand. MH30 has rotated handle and rocker head to more easily enter notch in stubborn covers. Points are 1/2" wide for cover openings. Reed manhole hooks are powder painted for corrosion protection. Reed Hand Tools are for the professional trade and are warranted against all failure due to defects in workmanship and materials for the normal life of the tool.