YoungQI Pull Down Swivel & Spring Single Hole One-Handle Kitchen Faucet Hot and Cold Sprayer Kitchen Sink Faucet ,Chrome Polished With 2 sets hot & cold flexible pipes, 1/2 &3/8 for all valve connectors Made of the best copper materials,contains&lt;0.25% total lead content by weighted average Ceramic Disc Valve Cartridge: Assures a lifetime of smooth handle operation ,drip-free performance. Lifetime finish won't tarnish or scratch.Brass Construction: Durable. Easy to clean. Ideal for prolonged contact with water. 30 days Returns Policy for 100% customer satisfaction.