R5 1280177 with HEAVY DUTY CRANK & CONN..RODS

HEAVY DUTY BEAN R5 5 GPM AT 500 PSI PEST CONTROL PUMP HAS 7/8" DIA CRANK SHAFT 1-3/8" ID CERAMIC CYLINDERS HEAVY DUTY CRANK BEARINGS AND CONNECTING RODS WITH CRANK JOURNAL INSERT BEARINGS