Poly rope this poly rope from rolson combines high strength with elasticity to produce a high quality polypropylene rope with a breaking force of 350kg the purple rope is 15 metres long and 6mm thick and provides weather resistance so this can be used indoor or outdoors the poly rope is ideal for lashing items down and securing cargo on lorries diy accessories rope 15m x 6mm thick weather resistance indoor or outdoors use 15m x 6mm