... 3.handle material zinc 4.cartridge material copper best price urinal flush1/2" flush valve ,copper material,surface chrome,beautiful ... ----delivery. specification 1.brass chrome flush valve 2. toilet & urinal two uses flush valve. 3. with control valve 4. inlet ... action to dry metal using dry cloths. • Do not use cleaners containing ammonia, bleach, acid(including hydrochloric solution) or chemicals ...