Rope Logic's Double Eye Fix Tether:

Rope Logic’s new FIX Tether is the perfect fix for your Rope Wrench. Available in either a single eye or double eye , The FIX features a reinforced core, making it more rigid than any other tether on the market. Both versions offer a small loop sewn into the tether for tending. The Fix double eye works great with the pinto style pulley and the double eye works with the hitch climber style pulley.