faucet cartridge 1.Just 3-5 Seconds,30-60 degree ... .Needn't preheat 3.Guarantee:5years 4.Safety faucet cartridge 1.Just 3-5 seconds,30-60 degree hot ... brass, brushed nickel, satin chrome and paint.3.Ceramic Cartridge: without leakage after use 500.000 times4. Salt-spray test ... body,zinc alloy handle,chrome-plated finishCartridgeDurable 40mm ceramic cartridge, can be used 500,000 times for both open ...