2" valve only Tavistock Vortex Flushvalve/WIRQUIN KAYLA PNEUMATIC DUAL FLUSH OUTLET VALVES DVA5200 PUSH BUTTON NOT INCLUDED
Amazon.com: Dual Flush Toilet Kit Plastic Adjustable Top Push Button Toilet Tank Button Replacement for Most Dual Flush Toilet with 38mm Hole in the Cistern Lid : Tools & Home Improvement
Battery Operated Pneumatic Touchless Toilet Flush Kit with Air Push Button - China Toilet Flush Kit and Pneumatic Air Toilet