ABS Dual flush flapper valve 1) Half flush volumn can be adjusted 2) Optional threads for one-piece or two pieces toilets ABS Dual flush flapper valve*Half flush volumn can be adjusted*Optional threads for one-piece or two pieces toilets* Suitable for either one-piece or two piece toliet.* ABS flapper with silicon seal,insensitive against dirt,long life time.* All products are compliant with ...
