· Will not chip or break under shock load; · First installation has been running for over 5 years; · Gears have no abrasive fillers, will not wear out steel gear; · Reduced noise and vibration; · Integral metal core for high torque transmissions; · Proven performance, sudden stops (jams) did not damage gears; · High impact strength, up to three times higher than other Nylons; · Require 50% less backlash; · Do not swell or lose tensile strength in moisture.