1/4" diameter 7x19 galvanized cable. 250 ft reel constructed of 7 strands and 19 wires per strand. Wires are hot dip galvanized for greater corrosion protection. 7x19 construction makes this cable very flexible. Breaking strength is 7000 lbs and working load limit is 1400 lbs. Cable weighs 0.11 pounds per foot and adheres to federal specification RR-W-410H.