3/8 in. O.D. x 20 in. corrugated lavatory or toilet supply riser adds the finishing touch to any installation. Its trimm-able 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. Color: Polished Nickel.