This is a A-GF1428TT 1/4" - 28? Taper Thread Fitting, (20 pk) PN: GF1428TTMain Description As Following : A-GF1428TT 1/4-28??? Taper Thread Fitting, 20 pack P.N: GF1428TT New 1/4"-28 straight taper thread grease fitting. Fits Bush Hog rotary cutters. Replaces: 1428TT MISCELLANEOUS , 449BH BUSH HOG , 5A1641B MISCELLANEOUS , Crossed From: GF3200 , Found in Section & Models : Hay Tool Parts > Rotary Cutter Parts, Bush Hog ROTARY CUTTER: 104, Bush Hog ROTARY CUTTER: 105, Bush Hog ROTARY CUTTER: 1050, Bush Hog ROTARY CUTTER: 1051, Bush Hog ROTARY CUTTER: 109, Bush Hog ROTARY CUTTER: 1109, Bush Hog ROTARY CUTTER: 1126, Bush Hog ROTARY CUTTER: 12, Bush Hog ROTARY CUTTER: 1209, Bush Hog ROTARY CUTTER: 1226, Bush Hog ROTARY CUTTER: 126, Bush Hog ROTARY CUTTER: 1307, Bush Hog ROTARY CUTTER: 1405, Bush Hog ROTARY CUTTER: 1405HR, Bush Hog ROTARY CUTTER: 1406, Bush Hog ROTARY CUTTER: 1406HR, Bush Hog ROTARY CUTTER: 266, Bush Hog ROTARY CUTTER: 305, Bush Hog ROTARY CUTTER: 306, Bush Hog ROTARY CUTTER: 307 Associated Items : New Also This is An Aftermarket Product And : New 1/4"-28 straight taper thread grease fitting. Fits Bush Hog rotary cutters. 1/4"-28 straight taper thread grease fitting Replaces: 13406911, 13406914, 219-87, 80087414, 80714, 83416243, 87907S8, V12346, V57304