Dennison Blood Knot Tool

Dennison Blood Knot Tool

The Dennison Blood Knot Tool makes tying clean, consistent blood knots fast and frustration-free. Designed to simplify one of fly fishing’s most trusted knots, this compact tool helps anglers join tippet and leader sections with precision and confidence—especially when working with fine diameters or cold, stiff hands. Lightweight and easy to use on the water or at the bench, it produces strong, neat knots every time. A handy, time-saving accessory every angler should keep in their vest or pack.