BASE PLATE GASKET FOR HP PULSATOR

We have found that when rebuilding a HP pulsators if the slide has worn down the base plate it is advantageous to install a thicker gasket under the base plate to raise the slide back up to the optimal position. There is no way to tell you if you need a thick or thin gasket as it simply takes experience to know so we suggest buying the set with will give you both options for when you rebuild the pulsator,