Check the listing for details. Scientific Anglers Frequency Full Sink Type III - All Sizes. Color: Dark Green, Condition: New. Listed at 41.99 USD. Scientific Anglers Frequency Full Sink Type III Fly Line offered for sale in all sizes: WF5S, WF6S, WF7S, WF8S by Mayfly Outfitters, an authorized Scientific Anglers Dealer, new in package. Retail price: $59.95 Mayfly Outfitters Special: *NOW ON SALE! Frequency Full Sink Fly Line If there’s a better way to fish lakes and ponds than with a full-sinking line, we haven’t found it. The Frequency Full Sink is the perfect sinking fly line for stillwater anglers; it handles streamers and wet flies with aplomb, cuts through the wind, and features a mid-length head for great line control. We built the Frequency Full Sink with two sink rates and the idea that great subsurface lines don’t have to cost a fortune. Features:Especially effective for fishing streamersThin diameter cuts through windIdeal for use in stillwater situationsFront welded loop on Sink 3; Sink 6 includes braided loop connectionMid-length head for enhanced line controlSink Rates: 2.5 – 4.0 ips (Sink 3)Sink Rate: 5.0 – 6.0 ips (Sink 6)Monofilament core At Mayfly Outfitters, we take great pride in our high-quality products, technical expertise, and excellent customer service. Please visit the Mayfly Outfitters eBay store to see our complete lineup of fly fishing products. If you don't find what you are searching for, please contact us.