The Cortland PRO Dorado Sink Tip is a 15-foot (4.5 m) Type 6 (6 - 7 IPS) sinking tip line designed to take large flies to greater depths without losing drift control or casting accuracy.
LINE: Floating / Sinking
TAPER: Weight Forward
LENGTH: 100ft
CORE: Braided Nylon Multifilament
Part of the DORADO Golden Series, it is designed for scenarios where dorado hold deep or close to structure. The sinking tip quickly takes the fly down to the strike zone, while the rest of the line maintains easy handling and full control.
Built with a high-strength core and low-friction ST coating, the PRO Dorado Sink Tip delivers reliable and consistent performance, withstanding the wear of intensive fishing days.
With the PRO Dorado Sink Tip, anglers have a dependable tool to work deep zones and heavy structure, always maintaining power, control, and effectiveness.

Technologies
![]()
DUAL WELDED LOOPS: Welded loops make rigging fast, easy and reliable.
![]()
SHOOTING TECHNOLOGY ST: Coating delivers a reduced-friction performance with a glass-smooth finish and remains a key element in line slickness over its life span.
![]()
TUNGSTEN TIP TECHNOLOGY: Premium Tungsten material combined with unique tapers for fast sinking presentations.
![]()
COLD TEMPERATURE: Ideal use in 30-50 degree (F) temperatures.
![]()
WARM TEMPERATURE: Ideal use in 50 - 70 degree (F) temperatures.
For over 100 years Cortland Line has been designing and manufacturing the world’s most innovative fly line and braided fishing line.