ONE QUARTER HEAVY LINE The Amplitude Smooth series of lines are, simply put, the highest-performance smooth fly lines in the world. With up to five times less drag and eight times the durability of traditional lines, this will change the way you look at fly line performance. Features the revolutionary AST Plus slickness additive for superior shooting ability and increased durability Mid-length head for exceptional mending and accuracy at distance The casters line Braided multifilament core SA AMP S TROUT GP WF X (X = line weight) Butter / Sage / WIllow SPECIFICATIONS ITEM NUMBER LINE WEIGHT HEAD LENGTH TOTAL LENGTH HEAD WEIGHT GRAIN WEIGHT* 147231 WF-3-F 49.5&';/15,1m 90.0&';/27,4m 160gr/10,4g 105gr/6,8g 147248 WF-4-F 49.5&';/15,1m 90.0&';/27,4m 185gr/12,0g 125gr/8,1g 147255 WF-5-F 50.5&';/15,4m 90.0&';/27,4m 220gr/14,2g 145gr/9,4g 147262 WF-6-F 51.0&';/15,5m 90.0&';/27,4m 255gr/16,5g 170gr/11,0g 147279 WF-7-F 52.0&';/15,8m 90.0&';/27,4m 300gr/19,4g 195gr/12,6g 147286 WF-8-F 53.0&';/16,1m 90.0&';/27,4m 345gr/22,3g 220gr/14,2g * Grain weight for the first 30