Kohler K13519CP 0.5 GPF Toilet Flushometer Valve Kohler.5 Gpf Manual Washdown Urinal Valve, Polished Chrome Intended for urinal installations with 3/4 In. top spud coupling connection The product is manufactured in China Durable cast brass construction Intended for urinal installations with 3/4 in. top spud coupling connection Chloramines resistance on all rubber components exposed to waterway