There are wreckers and older equipment that still require the use of BoomSupport lines. These cables from All-Grip are the same as factoryreplacements. Constructed of 6 x 19 Eip Fibercore wire rope with a flemishedthimbled eye at one end while the other end is plain. Has a 3,800 lbs. working load limit 7/16″ W x 20′ L Weight: 7.8 lbs.