Specification BreakingStrength : 20 pounds BulletPoint1 : Cortland Micron is the standard by which all fly line backing has been judged for over 50 years. BulletPoint2 : World-famous for its tight, round braid, smooth low-friction finish, and stretch-resistant performance, Micron is manufactured from premium Dacron fibers in our New York facility. BulletPoint3 : Unlike looser, flat braids, Micron comes with zero twist, is virtually tangle-free and knots perfectly every time. BulletPoint4 : Various lengths available wound from bulk spools of Cortland Micron Backing BulletPoint5 : You only have to buy what you need - enough to fill one reel or buy in bulk. Color : White ExternallyAssignedProductIdentifier1 : 0642213024581 ExternallyAssignedProductIdentifier2 : 642213024581 FishingLineType : Fly ItemName : Cortland Fly Line Backing, Micron, 30 lb Test, HI-VIS Orange - 100, 150, 200, 250, 300, 400, 600 up to 2,500 yd (400 Yards) ItemPackageQuantity : 1 ItemTypeKeyword : fly-fishing-line LineWeight : 30 pounds Manufacturer : Cortland Material : dacron ProductDescription : Cortland Micron is the standard by which all fly line backing has been judged for over 50 years. World-famous for its tight, round braid, smooth low-friction finish, and stretch-resistant performance, Micron is manufactured from premium Dacron fibers in our New York facility. Unlike looser, flat braids, Micron comes with zero twist, is virtually tangle-free and knots perfectly every time. Ask any fly angler who sees their backing more than most, and they'll tell you they use Micron — every time. Available in 20-lb and 30-lb test, in traditional white, high-visibility yellow or orange — or (new for 2014) blue. ProductSiteLaunchDate : 2016-05-15T19:08:52.872Z Size : 400 yards UnitCount : 1 UnspscCode : 49131500