SCIENTIFIC ANGLER TIE FAST KNOT TYERYouve seen them around. You sort of know what theyre for. But until youve used the Tie Fast Knot Tyer, you wont understand why theyre ubiquitous in fly shops and especially for euro nymph fisho's. Simply put, the Knot Tyer is the single best nail knot tool on the face of the planet. The world famous Tie Fast Knot Tyer is the ultimate nail knot tool Made of one piece stainless steel