THESE ARE BRAND NEW AMERICAN TURBINE SH1207 17-4 HP HIGH PERFORMANCE PUMP SHAFTS.  IT IS FOR AMERICAN TURBINE SD AND FW PUMPS. THESE SHAFTS RETAIL FOR $691.89. WE DO ALL MACHINE WORK IN-HOUSE AND CAN MACHINE THE SHAFT FOR AN INDUCER FOR AN EXTRA $40.  EMAIL ME TO MAKE SURE OF APPLICATION OR WITH ANY QUESTIONS. THANKS FOR LOOKING.