Orvis Tippet Ring Knot Tool - The Orvis Tippet Ring Knot Tool makes attaching tippet or leaders quicker and easier to switch out and change. Small metal rings made of stainless steel. Simply tie one to your butt section and tie your tippet to the ring. No more complicated knots. Black nickel finish for low visibility. 10 per pack, threaded onto a snap swivel for convenience. Imported.