Euro Style upscale designer NON Air Gap BRUSHED NICKEL (stainless steel look) faucet an elegant long reach solid brass water filter - Reverse Osmosis faucet features a smooth quarter turn handle with a ceramic seat for a lifetime of service. It is recommended that you choose the faucet to match the color scheme of your main faucet. A 1/2" drilled hole is all that is needed for the faucet stud (all series), but a cover plate is included to accommodate larger pre-drilled holes (such as a vegetable sprayer hole). Faucet Height: 12-7/8", From Base: 9-7/8" , has a swivel spout with a reach of 5.5", for 1/4" tubing. Note: Not to be used with Reverse Osmosis systems that require an Air Gap faucet which has three connections on bottom of the faucet (this faucet has only one connection on the bottom).