The Westbrass 5/8 in. compression (1/2 in. nominal copper pipe) inlet x 3/8 in OD outlet valve and mathching sure-grip escutcheon, combines with a 3/8 x 20 in. annealed copper toilet supply riser to make it easy to outfit your toilet. The kit includes everything required to supply water to your water closet, including an attractive modern lever handle angle stop, flange and flat head riser. Available in a variety of decorative finishes, this is sure to turn a functional but ugly installation into a complementary work of art.