Wall mounted unchilled drinking fountain with vandal resistant push button. Waterways are lead-free in materials & construction. Stainless steel top with heavy gauge steel frame. Product Certified to NSF/ANSI Standard 61, Annex G (weighted average lead content of <=0.25%) and is in compliance with California's Health & Safety Code Section 116875 (commonly known as AB1953). Models covered by this specification comply with all known Plumbing Codes. Listed by Underwriters’ Laboratories to U.S. and Canadian standards. Extended version, 19 13/16" (503 mm) front to back. Wheelchair compliant.