Precision ground Neoprene rubber backing, which rejects abrasive wear and allows less vibration Tooth profile does not allow air to be trapped between the belt and the pulley Provides for a quieter and smoother performance Made in the USA 14 mm 127 Tooth Note - 1 in and 1-1/8 in belts are designed for show and not intended to replace factory O. E. M. belt. No manufacturers warranty claims are made or implied. Not to be used in lieu of 1-1/2 in wide belt.