Tough Inner Core; Internally reinforced core resists chlorine and chloramine leaching and deterioration * Chrome Plated Nuts; Made of brass for increased strength and corrosion resistance * Advanced Corrosion Resistance; Engineered polymer braid resists corrosion from harsh chemicals * 8-Sided Pneumatic Crimp for; Greater Dependability Precise 8-sided crimp ensures reliable nut-to-hose connections * Backed by BrassCraft"s 65-year history and reputation for quality and service