... 40mm ceramic cartridge Features: single lever kitchen faucets with swivel spout 1) brass body,zinc alloy handle ... nickle(PVD),ORB,Antique brass,satin nickle,paint with delicated polishQuality authenticationISO9000,WatermarkPressure test100% pressure testedLifetime500000 ... finishing, satin chrome, brushed nickel, antique bronze and copper optional 3) Ceramic cartridge: 500,000 cycles life ...