Installation Process I. Installation Of Faucet Body L Firstly Take Off The Nut, Metal Gasket From The Bottom Of The Faucet 2. Inset The Faucet Base Along With All Parts Inclining Pull-Down Hose, Supply Lines And Signal Line Into The Hole On The Counter top 3. Straighten Faucet Base, Put The Rubber Washer, Metal Gasket And Nut On'The Threaded Pipe, And Tighten it.