2″ Chemical Pump Wet End Key Shaft (PK50-Chem-C-Q)This is a standard 2 Chemical Pump wet end (for key shaft engines), designed and manufactured for liquid chemical transfers and general water pumping duties. This poly pump body is purpose built for heavy duty industrial applications. For a pump that truly exceeds your expectations, you cant choose a better pump wet end. This pump body kit contains complete pump unit and additional fitting kit including seals, filter cover, pipe joints & hose clips.