The Westbrass 3/8 in. O.D. x 20 in. corrugated lavatory or toilet supply riser adds the finishing touch to any installation. Its trimmable end allows cutting to length for easier installation. The top portion attaches to water closet or sink using different sized washers. Made from lead free brass and fully finished for exposed installation. Easier to bend and is more forgiving than annealed copper tubing. Available in 9 12 15 and 20 lengths as well as 1/2 diameter in 9 12 15 and 20 lengths. Available in a variety of stylish finishes this item is sure to complement your existing fixtures.