This 6 mm header is versatile and can be used e.g. Prevent black stripes on the bodywork, for general piping repairs or for creating individual solutions etc. Durable PVC core with natural colour - a robust PVC core ensures easy attachment to the rail. Double piping, width: 30 cm (weldable: 25 mm). Sold by the metre: simply order the metre you need. All orders over one metre will be sent in one continuous length (up to 100 metres in length). Please note that piping should be 2mm smaller than the rail size. For 8 mm rail, buy 6 mm piping. For 6 mm rail, buy 4 mm piping.