The set includes single hot water valves cartridge and single cold water valves cartridge The red color (hot) / blue (cold) plungers inside the cartridges are easily distinguishable, requiring none additional markings and minimizing installation errors Make of brass, possessing excellent resistance and sealing, capable of withstanding long-term water pressure impacts and avoiding repeated repairs This hot and cold water valves cartridge set is perfectly suitable for 6N-7H (17017B) and 6N-7C (17018B) models, and fits various bathtub and shower faucets including the 7004, 70010, and 70014 models Before installation, simply compare the old valves cartridge to confirm compatibility before direct replacement; none professional tools or complicated operations are required After installation, faucet dripping immediately stops, restoring smooth water flows, saving time and effort It directly replaces aging valves cartridges, completely solving leakage problems Repairing a leaky faucet effectively prevents water waste and reduces energy loss due to hot water leakage, Manufacturer: Msioytog