A specially designed IWRC type rope with a patened plastic filler liner between the inner core and the outer strands of the rope. There are several unique advantages to this wire construction which make it more efficient and durable than normal wire ropes. Delta Filler Rope eliminates one of the leading cause for unexpected wire rope failure, the invisible breakage of wire contact points inside of the wire core./ When a rope is in use, the inner core of the rope is constantly in friction with the outside strands, causing abrasive wear on the connecting points in the wire core. With the Delta Filler Rope, a plastic lining fills the inner space of the rope stabilizing the strand lay construction and absorbing any friction between the inner core and the outer strands of the rope. The inner plastic lining also protects the inner core from corrosion. It keeps water and other elements from entering the inner core of the rope while keeping the anticorrosive lubricant oils inside of the rope from dripping out and polluting the environment. Because of the ropes tendency not to twist it has a higher breaking strength than conventional ropes. Delta Filler Rope is suitable for the following uses: * As a mooring line for LNG carriers, * As a ramp support for RO-RO vessels., * As an anchoring line for large vessels., * As a luffing for deck cranes., * As a guy line for large cranes., * As a towing line for ocean tugboats.