Leak Detectors, 1 gal ORS NASCO For very tough and continuous For very tough and continuous use High cutting performance with minimum effort due to optimum co ordination of the cutting edge angle and transmission ratio Precision cutting edges additionally induction hardened for all sorts of wire including piano wire Chrome vanadium heavy duty steel Color coded cotton hem for easy size identification Keystone thumb construction provides flexibility and comfort Premium grain goatskin leather gloves are very soft and liquid resistant Shirred elastic wrist helps keep dirt and debris out of the glove non flammable Does not collect dust Does not contain chlorine or ammonium compounds