{"product_id":"integrated-switch-line","title":"Integrated Switch Line","description":"\u003ch3\u003e\u003cspan\u003eTrue to Line Weight\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eExperience smooth, powerful two-handed casting with the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eScientific Anglers Custom Spey Fly Line\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, a freshwater floating line designed specifically for Spey casting with two-handed rods. Built with Scientific Anglers’ \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eAST technology\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, this line delivers excellent slickness, dependable shooting performance, and increased durability for demanding days on the water.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eCustom Spey taper\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is designed to provide controlled turnover and efficient casting when targeting trout, steelhead, and salmon. Its construction is well suited for streamer fishing and performs effectively in cold to medium water conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWith \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ewelded loops on both the front and rear\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, the Custom Spey makes rigging quick and easy with convenient loop-to-loop connections. SA Line ID provides easy identification, making this a dependable option for anglers looking for a purpose-built Spey line.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eFreshwater floating Spey fly line\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDesigned specifically for two-handed rods\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCustom Spey taper for controlled, efficient casting\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAST technology for improved slickness and durability\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eExcellent shooting performance\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDesigned for streamer fishing\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWelded front and rear loops for easy connections\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSA Line ID for quick identification\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePerforms in cold to medium water conditions\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIdeal for trout, steelhead, and salmon\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMade in the USA\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003e\u003cspan\u003eSpecifications\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eBrand:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Scientific Anglers\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eSeries:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Spey\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eModel:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Custom Spey Line\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eLine Type:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Floating\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eApplication:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Freshwater \/ Two-Handed Fly Fishing\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eTechnology:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e AST\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eCasting Style:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Spey\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eRod Type:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Two-Handed Rods\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eIdeal Flies:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Streamers\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003ePrimary Species:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Trout, Steelhead \u0026amp; Salmon\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eWater Conditions:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Cold to Medium\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eConnections:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Front \u0026amp; Rear Welded Loops\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eLine Identification:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e SA Line ID\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eCountry of Origin:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e USA\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003e\u003cspan\u003ePerfect For\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cspan\u003eIdeal for anglers looking for a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003epurpose-built floating Spey line for two-handed rods\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. The Scientific Anglers Custom Spey is especially well suited for anglers targeting \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003esteelhead, salmon, and trout with streamers\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, offering smooth shooting performance, reliable turnover, easy rigging, and dependable control during Spey casting.\u003c\/span\u003e\u003c\/p\u003e","brand":"Scientific Anglers","offers":[{"title":"5WT\/450 GR \/ Beach | Black | Tufa","offer_id":67514287456447,"sku":null,"price":149.95,"currency_code":"USD","in_stock":true},{"title":"6WT\/540 GR \/ Beach | Black | Tufa","offer_id":67514287489215,"sku":null,"price":149.95,"currency_code":"USD","in_stock":true},{"title":"7WT\/585 GR \/ Beach | Black | Tufa","offer_id":67514287521983,"sku":null,"price":149.95,"currency_code":"USD","in_stock":true},{"title":"8WT\/670 GR \/ Beach | Black | Tufa","offer_id":67514287554751,"sku":null,"price":149.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0788\/7683\/6031\/files\/ChatGPTImageSep27_2026_03_12_10PM.png?v=1790546669","url":"https:\/\/westsidefly.com\/products\/integrated-switch-line","provider":"Westside Fly","version":"1.0","type":"link"}