Furnish and install as shown on plans, UTILATUB® Laundry/Utility Tub model (18F, 18W), as manufactured by E.L. Mustee & Sons, Inc. Tub shall be one-piece molded construction using DURASTONE®, a blend of natural crushed stone and polyester resins molded with matched metal molds under extreme heat and pressure. Tub to include integrally molded drain assembly for connection to standard 1-1/2 in P or S-trap, stopper and wall mounting hardware or heavy gauge steel legs with built-in levelers. 18 gal capacity tub, 13 in deep. Shall meet ANSI Specification Z 124-2011.