PTO friction disc with internal splines for single speed 5000, 7000; Dual-power 5000, 7000; 5600, 5700, 6600, 6700, 7600, 7700; Single & 2-speed 5610, 6610, 6710, 7610, 7710; 8000, 9000

Inner clutch piston O-ring for independent PTO, 540 rpm single or 2-speed 540/1000 rpm, on 5000,7000; 5600,6600,6700,7600,7700; 5610,6610,6710,7610,7710; 5610S,6610S,7610S,7810S

Outer clutch piston O-ring for independent PTO, 540 rpm single or 2-speed 540/1000 rpm, on Ford tractor models: 5000,7000; 5600,5700,6600,6700,7600,7700; 5610,6610,6710,7610,7710; 5610S,6610S,7610S,7810S