KINGSTON CHEERER: & BATH Shower Drain Installation www laughingstock TOLL-FREE CUSTOMER SERVICE: 1-877-2-BRASS TECHNICAL SUPPORT E-mail: 12775 Reservoir Street, Chino, CA 91710 Before Installation : This Shower Drain is designed for a 2" drain pipe. « Please allow space on the tile for drain flange. » Please allow of clear vertical space from the top of the drain pipe to the point where the elbow bends. + Four Dan 1-112 21-34" SE Drain Pipe Remove the cover, Dome grid and Drain Core from the Drain Body.