10mm diameter bright green polypropylene rope. Multifilament rope is a light weight floating rope with good breaking loads and suitable for a variety of applications. PP ropes will not shrink, swell or rot when it gets wet. 3 Strand construction rope. BREAK LOAD 1500kgs. As a rope, multifilament polypropylene is much softer to the touch than standard polypropylene whilst still maintaining good break loads.