... lightest all-purpose rope material and, as such, floats. In addition, it is very resistant to rot, mildew, and ... 2.2mm 230ft/ 70m We are the professional manufacturer specialized in the research, development, production, marketing and services of various ... .This type of Monofilament Twisted 3-Strands Polypropylene Mason's String Line features mortar-, oil- and mildew-resistant construction, ideal ...