Features: Wear Resistance and Durability: Fishing knotter is made of aluminum and rubber it has wear resistance and durability, and can tighten the fishing line without making the fishing line painful. Compact and Portable: Light weight, compact body, easy to carry, will not increase your burden, easy to operate, strong nodules. Good Workmanship: Adopting exquisite workmanship, beautiful appearance design, providing you great using experience. Line Conveys Smoothly: The valve body has a good , the PE line conveys smoothly, and it is easier to produce high strength GT buttons, saving time and higher button efficiency. Line Speed: Line speed can be adjusted as needed to accommodate more knots. Fine workmanship makes the products and drop proof. Name: Manual GT Knotter Material: aluminum+rubber Color: Black & Red Weight: about 75.6 grams Package Contents: 1 x GT knotter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.