Wash vats are made from 16 Gauge 304 stainless steel and are available with 2 style lids and an optional sight gauge. Legs are designed to slip together with 1.5" OD tubing to allow for your exact height, drains are 2" OD standard tubing (non threaded) for use with electric Depend-O-Drains. These tanks are designed and welded to meet wash water standards. Not recommended for milk.