[Universal Fit] Feature 1/2 inch brass nut and 3/8 inch Female Compression, suitable for basin faucet and kitchen faucet, for both hot & cold water use. [Reliable Quality&Easy Istallation] Braided nylon water supply hose with PEX inner hose; high-quality solid brass connector, easy to install by hand or wrench in a minute. [Widely Use] The faucet water supply lines are lead-free and safe for water usage for commercial or residential kitchen sink, bathroom, indoor/outdoor sink faucets. [No Water Leakage] Supply hose features a tight seal to ensure no leakage, making your life safe and easier. Packing well and tightly to ensure quality.???We recommend that you allow extra length for the size you need at the time of purchase??? [Durable] Made of superior quality braided nylon, Made of premium grade braided nylon, It prevents corrosion, kinking and crimping, will last an incredibly long time for effective protection against rust and burst.