Simmons 500 SB Series 505SB Check Valve, 1-1/2 in, FPT, 400 psi Pressure, Silicone Bronze Body

Material Bronze Color Bronze Standards Certified Lead Free, NSF 61, NSF/ANSI 372 Size 1 1/2"You may also like Simmons Domestic 1 Ft. Frost-Proof Yard Hydrant 800LF.