Easy AssemblyABS body of faucet sprayer attachment construction assurance quality and longevity, pull transfer switch diverter valve provides smooth two method spout watereasy to assembly for all faucets with standard 55/64 in female connetorfree male thread 15/16 in to male thread 55/64 inch adaptoran adjustable scope1/2" to 1" to male 55/64" universal adapter.100% Refund No risk buy, the faucet sprayer attachment had test for leaking pressure during manufacturing . it's standard that there will be some water remain in the flexible faucet sprayer when you receive it. If have any question, please contact us, we can provide the best service for you. 360 Flexible Full RotatingThe flexible metal hose of goose neck faucet sprayer turn it or adjustable in whatever direction or angle you want, making it easy to clean oversize supplies in sink or such as big plates or pan etc. Cold Hot Water SupplySmooth operation and convenient down flow. The faucet sprayer attachment provides a pull switch for comb sprayer and columnar spout. Polished Chrome:The coating surface of flexible faucet sprayer as a mirror effect to easy clean, increased surface gloss texture, don't fade, to scratches; Top quality chrome finishes resist corrosion and tarnishing.