Brasscraft B8-12DL F 1/2-Inch FIP by 7/8-Inch Ballcock by 12-Inch Toilet Connector, White 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