The strongest knot made easy! PR Knot dedicated tool [Bobbin Knots] Reliable even for large fish! This dedicated tool allows anyone to easily and cleanly tie the [PR Knot] (Shintaro Knot), a powerful knot for joining PE lines and thick leaders. [Product Description] The PR Knot is an ultra-strong friction knot trusted for big game fishing, such as for tuna. While difficult to tie by hand, this [Bobbin Knots] tool ensures a consistent finish! [Product Specifications] - Material: Stainless Steel (High durability, high strength) - Size: Approx. 7.3 cm - Weight: Approx. 62g - Compatible PE Line: #1 to #6 - Simple instruction manual included (Diagrams of part names and usage) [Features] - Lightweight & Compact: Convenient for carrying and ideal for use on location. - Smooth Operation: Transports PE line smoothly without abrasion, and the fixed coil structure is resistant to wear. - Adjustable Tension: Fine tension adjustments can be made with the stainless steel knob, ensuring stable knot accuracy. - Suitable for Beginners to Advanced Users: Easy-to-use structure with excellent finishing accuracy. [Notes] *As this is an imported product, there may be minor scratches or dirt. This does not affect usability, but please refrain from purchasing if you are concerned. Products are inspected and selected before shipping.