9 inch Woven disc with spring loaded center. Disc has 1-3/8 inch-10 spline hub. 9N, 2N, 8N, NAA, 600, 700, 800, (1939 to 1953)

10 inch Woven disc with spring loaded center. Disc has 1-3/8 inch-10 spline hub. NAA, 600, 700, 800, 900, (1953 to 1957)

10 inch Woven disc with spring loaded center. Disc has 1 inch-15 spline hub. 600, 700, 800, 900, (5 speed 1955 to 1957); 601, 701, 801, 901, 2000, 4000, (1958 to 1964)

11inch Button disc. Disc has 1 inch-10 spline hub. For single & double clutch tractors. 2000, 3000, 4000, (1969 to 1971

11 inch Woven clutch disc. Disc has 1 inch-15 spline hub. 2000, 3000, 4000, (1965 to 1975)

8-1/2 inch PTO disc for use on D8NN7502AA double clutches. Disc has 1-7/8 inch-29 spline hub. 2000, 3000, (1965 to 1975); 2600, 3600, (1975 to 1981); 2610, 3610, (1981 & up)

11 inch Woven clutch disc. Disc has 1 inch-10 spline hub. Can replace E3NN7550AA. 2000, 3000, (1971 & up); 4000 with transmission PTO, (1971 & up); 2600, 3600, 4600, (1975 to 1981); 2610, 3610, (1981 & up)

12 inch Woven clutch disc. Disc has 1-5/8 inch-25 spline hub. For tractors without dual power. Replaces C7NN7550Z. For Ford tractor models: 5000, (1965 to 1969); 5600, 6600, 5700, 6700, (1975 & up

12 inch Woven clutch disc. Disc has 1-3/4 inch-10 spline hub. Replaces D2NN7550B and D7NN7500A. For Ford tractor models: 5000, (1973 to 1975 with dual power); 5600, (1975 to 1981 with dual power); 5700, 6600, 6700, (1975 to 1981); 5610, 6610, 6710, (1981 to 1991)

13 inch Woven clutch disc. Disc has 1-3/4 inch-10 spline hub. Replaces D9NN7550AB, E9NN7550BA, 82001667. For Ford tractor models: 7000, (1973 to 1975 with dual power); 5600, 6600, 6700, 7600, 7700, (1975 to 1981); 5610, 6610, 6710, 7610, 7710, (1981 to 1991); 5610S, 6610S, 7610S, 7810S, (1994 & up)

13 inch Heavy duty clutch disc. Disc has 1-5/8 inch-25 spline hub. 5000, (1965 to 1969); 7000, (1971 & up without dual power); 6600, 6700, (1975 to 1981)