The Renzetti Ruby Tip Bobbins are the finest bobbins in the market. Renzetti uses rubies to ensure lasting wear and eliminate the constant cut of thread as ceramic or other products in the market.Renzetti's unique tapered protrusion insures maximum thread spool retention and the bobbin’s ruby tip will keep the thread moving smoothly and won’t allow your fly tying thread to cut into the bobbin tube. The tube length for the Renzetti Midge Bobbin is 2-inches and the diameter is 3/32-inch.

The Renzetti product line is manufactured in the USA