American Standard 6581001.020 Maybrook Universal Washout Top Spud 0.50 GPF Urinal, White High efficiency, Low consumption operates in range of 0.125 GPF to 1.0 GPF (0.5 LPF to 3.8 LPF); valve not included Flushing Rim for effectiveness Washout flush action for a cleaner experience Meets ANSI / AMSE flush requirement Compact design with wall hanger