BONDIOLI AND PAVESI CONSTANT VELOCITY PTO DRIVE SHAFT.  540 RPM, 6 SPLINE ON BOTH ENDS. SHEAR BOLT.  
CLOSED LENGTH 57 INCHES FROM END TO END.  MODEL G7 WHICH COMPARES TO A 6 SERIES.  ORIGINALLY BUILT FOR TMR FEED MIXERS, BUT CAN BE USED FOR MANY APPLICATIONS.