The Original Tanglefree decoy line is a solid pvc-type line, dull green in color with a tensil strength of 1500psi. It will not freeze, float, rot or flare ducks and resists tangles when used with Tanglefree decoy anchors. Anchors are 4 oz. in weight. No knots are needed when securing Tanglefree decoy line to Tanglefree decoy anchor. The plastic decoy line snaps secure line to decoy with a snap ...