Valve is ADA compliant with a non-hold open and no leak handle feature, high back pressure vacuum breaker, one piece hex coupling nut, adjustable tailpiece, spud coupling and flange for top spud connection Control stop has internal siphon-guard protection Exposed, quiet diaphragm-type, chrome plated, flush-o-meter valve with a polished exterior Internal seals and dual seal diaphragm with clog resistant by-pass are made of chlorine resistant materials Sweat solder kit included For 1-1/4 in. urinals Fits 3.0 gallon per flush models