Model 5851LF is a panel mounted valve with a polished chrome-plated vandal-resistant lever handle and rough brass body, mount to a maximum wall thickness capability of 1" (2.5 cm), and 3/8" NPT inlet and outlet. Haws manufactures drinking fountains, faucets and electric water coolers to be lead-free by all known definitions including NSF/ANSI/CAN 61- Section 9, NSF/ANSI/CAN 372, California Proposition 65, and the Federal Safe Drinking Water Act. Product is compliant to California Health and Safety Code 116875 (AB 1953-2006), and NSF/ANSI/CAN 61: Q ≤ 0.5. It is a genuine Haws product.