hand soap pump 1)Locked system:UP-DOWN 2)discharge rate :1.60-2.20ml/t 3)specification:24/410 4)application:shower,shampo hand soap pump1)Locked system:UP-DOWN2)discharge rate :1.60-2.20ml/t3)specification:24/4104)application:shower,shampocolor any is ok.aslo have the other specification:28/400,28/410,28/415,24/400,24/410,24/415 hand soap pump