American Standard Exposed Manual Top Spud Urinal Flush Valve 1.0 GPF in Polished Chrome

For urinals with 3/4" (19 mm) exposed top spud Exclusive DynaClean self-cleaning wiper spring technology Integral wiper spring cleans refill orifice with every flush to help prevent valve run-on ADA-compliant non-hold open handle provides automatic shut-off after every flush Piston operation delivers superior flush accuracy and repeatability High back pressure vacuum breaker helps prevent dripping Can be install left- or right-handed No external volume adjustment 11-1/2" (292 mm) rough-in