557 chain less slats, wide spaced. For John Deere 9650STS, 9750STS, 9660STS, 9760STS, 9860STS, 9670STS, 9770STS, 9870STS; S650, S660, S670, S680, S690 to s/n 775000. All with 24 U-slats.
557 chain less slats, wide spaced. For John Deere 9560STS, 9570STS, 9650STS, 9750STS, S550; 9660STS, 9760STS to s/n 720300; 9860STS to s/n 720500; 9670STS, 9770STS, 9870STS to s/n 730100. All with 30 T-bar slats.
