Ceramic Mandrrel: N40HKC Shower Cartridge Replacement Internal Parts are made of ceramic, which is more resistant to traditional inner plastic parts, ceramic cartridges have better sealing performance and can withstand high/low temperatures without deformation Teknik Features: Max. Temperature: 85 ℃ (185 ℉); Max. Return angle: 110 °; Max. Pressure 20kpa. The ABS valve body is resistant to wear and wear and has been meticulously tested by the manufacturer to ensure that the shower works up to 500,000 times for a long time Balanced Pressure and Temperature: Our pressure balancing cartridge N40HKC, without sudden changes in water temperature, with the effect of pressurizing without sudden changes in the correct temperature and pressure to obtain the hot and cold water precisely mix and make it suitable for daily use N40hkc American Standard Shower Cartridge, which is 78 mm long and 40 mm wide and 40 mm wide, is in full adaptation for your bathtub or shower faucet and is compatible with its branded tap Easy to install: It takes just a few minutes to complete the installation by removing the old valve, replacing it with our N40HKC cartridge and reinstalling the handle.