Sterling Rope Rabbit Runners Spring 2010 The Rope Rabbit Runners by Sterling. A great, versatile runner, perfect to use on big walls, alpine, or ice. Available in both lengths of 48in., 72in., and 96in. lengths in 1in. flat nylon webbing. SPECIFICATIONS of the Rope Rabbit Runners by Sterling MBS of 8,993 lbs ALL CLIMBING SALES ARE FINAL.