Scientific Anglers Sonar Sinking Leaders - Charcoal Grey - Sink 6

Scientific Anglers Sonar Sinking Leaders in Charcoal Grey are designed to help you get flies down into the strike zone when a floating fly line is not enough. Built for fly anglers who need better depth control, this leader system attaches easily to the end of your line and helps present nymphs, streamers, and spey flies with confidence.

Key Features

• Sink 6 Performance: Fast-sinking design helps deliver flies deeper in the water column for effective subsurface presentations.
• 7' and 10' Options: Choose the length that best matches your setup, with 35-grain and 50-grain versions available.
• Easy Rigging: Welded loop construction on the butt end makes attachment quick and secure.
• Reduced Line Twist: A micro-swivel helps minimize twist and keeps your presentation smooth.
• Strong Leader Core: Built on 25-lb monofilament for dependable turnover and durability.
• Quick Identification: Printed line ID makes it easy to recognize the leader at a glance.

Whether you are fishing freshwater trout, swinging streamers, or dialing in a light spey setup, Scientific Anglers built this leader to make depth changes simple and effective. The Charcoal Grey finish identifies the sink rate clearly while keeping your rig organized in the boat or on the bank. For anglers who want reliable subsurface control, Scientific Anglers Sonar Sinking Leaders are a smart addition to the fly box.