... .Quality guarantee 3.Good price 4.Multi-layer prevention design 2011 Soap Dispenser Pump Product Components Material: *Actuator, Stem, Chaplet, Closure ... -- PP*Piston, Gasket, Piston, Sub-stem, Dip tube- PE *Spring-- High Chemical resistance steel contained 8 percent nickel *Ball: Glass ... )*33/410D(double ribbed collar)*33/410E(double ribbed collar) 2011 Soap Dispenser Pump