This is a A-149837C1 Lower Adj. Screw PN: 149837C1Main Description As Following : A-149837C1 Lower Adj. Screw P.N: 149837C1 Long: 12.125"Replaces: 1272852C1, 1272852C91Thread: Left Hand 1.250"-7Thread Length: 6.268" Replaces: 108583C1 IH , 1272852C2 CASE/INTERNATIONAL HAR. , Crossed From: AM108583C1 , , AM149837C1 , , HC149837C1 , , 1272852C1 CASE-IH , 1272852C91 CASE-IH Found in Section & Models : Hitch & Drawbar Parts > Hitches: 2PT and 3PT, Case-IH TRACTOR: HYDRO 186, Case-IH TRACTOR: 1066, Case-IH TRACTOR: 1086, Case-IH TRACTOR: 1466, Case-IH TRACTOR: 1468, Case-IH TRACTOR: 1486, Case-IH TRACTOR: 1566, Case-IH TRACTOR: 1586, Case-IH TRACTOR: 3088, Case-IH TRACTOR: 3288, Case-IH TRACTOR: 3388, Case-IH TRACTOR: 3488, Case-IH TRACTOR: 3588, Case-IH TRACTOR: 3688, Case-IH TRACTOR: 3788, Case-IH TRACTOR: 5088, Case-IH TRACTOR: 5288, Case-IH TRACTOR: 5488, Case-IH TRACTOR: 6388, Case-IH TRACTOR: 6788 Associated Items : A-108584C1, A-149836C4, A-149838C1, A-72877C1 Also A-IH-O-BATTIGN, A-IH-O-786-1586, A-IH-P-ENG56CYL, A-IH-P-186HYDRO, A-IH-S-ENG3400, A-IH-S-HYDTRN3, A-IH-S-TOOLSLATE, A-IH-S-TUNELATE, A-IH-S-786ETC, A-SMIH202, A-IH-O-BATTIGN, A-IH-O-1066, A-IH-O-766966, A-IH-P-ENG56CYL, A-IH-P-766966, A-IH-S-AIRHEAT, A-IH-S-ENG3400, A-IH-S-TOOLSLATE, A-IH-S-TUNELATE, A-IH-S-766966 And : Long: 12.125" Replaces: 1272852C1, 1272852C91 Thread: Left Hand 1.250"-7 Thread Length: 6.268"