Compatible with JJOHN DEEREE Harvestterr(s) 7445, 9910, 9920, 9930 Compatible with JJOHN DEEREE Tractor(s) 4030, 4040, 4050, 4055, 4230, 4240, 4250, 4430 (All with ) Replaces JJOHN DEEREE OEM nOSS R51798 Length: 4.843" Outside Diameter: 1.495"