Pentair Pac Fab Hydropump Bronze Shaft Extension, 353750
No. 17 Image 353750 Hydropump Shaft Extension Bronze Used on Pentair Pac-Fab Hydro Pump, to attach the keyed shaft motor to the impeller. Shaft extensions are also called stub shafts, and are locked in place with small set screws, pn 354256 (not included). More Hydropump 590 and 700 model pump parts are in our parts department.