USED AI Concaves for John Deere combine Fits JD 50 60 70 series machines.  We had them on JD 9770

Have 2 sets one with Z-bar and one with out 
Set 1 has about 600 cylinder hours on them. 26% worn out. There are two bent bars, one in each rear concave. The Z-bar has been hard surfaced. $2600
Set 2 has about 450 cylinder hours on them. 24%worn out. There is one bent bar in one of the rear concave. No Z-bar   $2400Call or text 620 eight seven four 1966