Fitment: Fits for Ford New Holland Tractor Models: 2N, 600, 700, 800, 8N, 900, 9N, Jubilee, Naa. Fits for Massey Ferguson Tractor Models: 1100, F40, TE20, TO20, TO30, TO35. Fits for Massey Harris Tractor Models: Mh Colt, Mh Mustang, Mh101Jr, Mh102Jr, Mh20, Mh21, Mh22, Mh30, Mh Features: 1) Replacement Part Number: 180026M1, 180062M1, 181665M1, 206996, 21327A, 70206996, 9N9652, FDS260, R3578 2) Inner Diameter 1-1/2″. Outer Diameter 1-3/4″. Length 2-1/2″ .