Bright Fiber Core - Sand Line Bright 6×7 Fiber Core(P.P.C.) Right Regular Lay, I.P.S. Grade Sand Line with B-Lubrication To Federal Specification RR-W-410 Diameter in InchesConstructionWeight Per Foot in LBSBreaking Strength in LBS 1/26×71.4220,600 9/166×71.8528,600 5/86×72.8931,800