Installation Kit, Male Threads Type, 1 inch Size, Brass, 1/2 inch NPT Female x Male Connection, For Use With: T and S Faucet Bodies, Includes 1/2"" Nipple, 2 x Locknuts, 2 x Washers, 2 x Lock Washers, 2 x Male and Female Short Elbows, Standards: NSF/ANSI 61, ASME A112.18.1/CSA B125.1, Low Lead Content (0.25% Max), Commonwealth of Massachusetts, BAA/ARRA, NSF/ANSI 372 (Lead Content) certifications, Application: T and S Faucet Bodies