Simmons now offers stainless steel check valves in sizes 1 through 2. Stainless steel submersible check valves are available in 1 by 1 ¼ inches and 1 ¼ by 1 ¼ inches. Single and double tappings are an available option on all Simmons check valve sizes. Stainless Steel 1 ¼-inch  foot valves are now available as well. Simmons check and foot valves are certified lead-free by Truesdail Laboratories.