Toilet dual flushing valves Flush volume is steady. Dual flush valve for two-piece or one-piece toilet, Overflow pipe height can be customized. High quality silicon seal. Half and full flush volume is adjustable UPC, CUPC, CE Certifications No damage after 100,000 times testing of full flush and half flush/each The flush valve body is buckled with base by rotating buckle and is easy to install and maintain. Colored box are available standard package
