ZN400-5B-VP Floor DrainZurn Z400 head assemblies come standard with a shank and variable grid options that allow for versatility to the Z415 drain body. Designed for the Z415 drainage system, these assemblies provide installation and rework savings with Zurn's patented contractor solutions. FEATURES AND BENEFITS Available in polished bronze and nickel bronze Type S square adjustable, light duty strainer top with secured heel proof grate Designed for use with the versatile