Brown

Mainstream Type 3 Full Sink

Targeted to the overall needs of the average fly fisher.

    RIO's Mainstream series of fly lines have been developed to meet the overall needs of the average and novice fly fisher, and are designed to optimize rod performance with slightly heavier and shorter head lengths. Every Mainstream line undergoes the same rigorous production processes and quality control standards as all RIO fly lines, and is made in RIO's Idaho manufacturing facility. Each line is built with a slick coating on a supple memory-free core, for the best in performance.
  • Slightly heavier than standard lines for easy loading
  • Supple core with a slick coldwater coating
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Fly Line Selector

SKU Line Size Color Sink Rate 30ft Head Wt Head Length Total Length MSRP
6-20370 WF4S3 Brown 3-4 ips 133gr / 8.6gm 38ft / 11.6m 80ft / 24.4m 39.95 Buy
6-20371 WF5S3 Brown 3-4 ips 155gr / 10gm 38ft / 11.6m 80ft / 24.4m 39.95 Buy
6-20372 WF6S3 Brown 3-4 ips 178gr / 11.5gm 40ft / 12.2m 80ft / 24.4m 39.95 Buy
6-20373 WF7S3 Brown 3-4 ips 204gr / 13.2gm 42ft / 12.8m 80ft / 24.4m 39.95 Buy
6-20374 WF8S3 Brown 3-4 ips 231gr / 15gm 42ft / 12.8m 80ft / 24.4m 39.95 Buy

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