This is a A-N102040 Quick Coupler, Row Unit Slip Clutch, 1 1/8" Hex PN: N102040Main Description As Following : A-N102040 Quick Coupler, Row Unit Slip Clutch, 1 1/8" Hex P.N: N102040 A-N102040 Quick Coupler, Row Unit Slip Clutch, 1 1/8" Hex P.N: N102040 Crossed From: SH202040 SHOUP Found in Section & Models : Headers/Platforms/Feeder House > Corn Head Parts, John Deere HEAD, CORN: 1092 (SN <-705100), John Deere HEAD, CORN: 1243, John Deere HEAD, CORN: 1290 (SN <-705100), John Deere HEAD, CORN: 1291 (SN <-705100), John Deere HEAD, CORN: 1293 (SN <-705100), John Deere HEAD, CORN: 243, John Deere HEAD, CORN: 244, John Deere HEAD, CORN: 343, John Deere HEAD, CORN: 344, John Deere HEAD, CORN: 443, John Deere HEAD, CORN: 444, John Deere HEAD, CORN: 493 (SN <-705100), John Deere HEAD, CORN: 494 (SN <-705100), John Deere HEAD, CORN: 543, John Deere HEAD, CORN: 544, John Deere HEAD, CORN: 546, John Deere HEAD, CORN: 594 (SN <-705100), John Deere HEAD, CORN: 642, John Deere HEAD, CORN: 643, John Deere HEAD, CORN: 644 Associated Items : New Also This is An Aftermarket Product And : High Quality Afternaket Shipped from Both US and Canada