Elkay (EZSTLR8C Two-Level Water Cooler) FREE SHIPPING on the Elkay EZSTLR8C Water Cooler offers a no Lead Design-Water system free of lead-containing brass parts. Uses HFC-134a refrigerant. Barrier-Free ADA Design - Designed to meet adult or child accessibility standards when properly installed. Extra Deep Basin-minimizes splashing and its one-piece construction, with integrated drain, is vandal-resistant and easy to maintain. Front and Side Easy-Touch Controls-Minimal pressure is required for easy operation and increased durability. Flexi-Guard safety bubbler-Newly styled bubbler complements styling of cooler and is keyed into position to prevent rotation. Universal design makes for easy installation to existing plumbing systems. Colors - Light Gray Granite is standard. Stainless Steel available at additional cost.