This Westbrass 3/8 in. O.D. X 20 in. Annealed brass lavatory faucet supply riser adds the finishing touch to any installation. Its trimmable end allows cutting to length for easier installation. The top bullnose portion attaches to sink faucets using a Brunswick nut (not included - comes with most faucets). made from lead free brass and fully finished for exposed installation its sleek appearance gives shame to common flexible Supply lines. Available in 12 and 20 lengths as well as 1/2 diameter in 20 length. Available in a variety of stylish finishes this item is sure to complement your existing fixtures.