K & M Mfg Personal Posture Backrest for John Deere Tractors - Brown, Model# 7218 Fits the following John Deere Tractors: 2140 (S/N 43000 up), 2350, 2355, 2550, 2555, 2750, 2755, 2855N, 2940, 2950, 2955, 3040, 3055, 3140, 3150, 3155, 3255, 4030, 4040, 4040S, 4050, 4055, 4230, 4240, 4240S, 4250, 4350, 4430, 4440, 4450, 4455, 4555, 4560, 4630, 4640, 4650, 4755, 4760, 4840, 4850, 4955, 4960, 7200, 7210 W/CAB, 7400, 7410 w/CAB, 7510, 7600, 7610 W/CAB, 7700, 7710 W/CAB, 7800 7810 W/CAB, 8100, 8100T, 8200, 8200T, 8300, 8300T, 8400, 8400T,8430, 8440, 8450, 8560, 8570, 8630, 8640, 86 Fits the following John Deere Combines: 3300, 4400, 4420, 6600, 6602, 6620, 6622, 7700, 7720, 8820, 9400 MAXIMIZER, 9410 MAXIMIZER, 9500, 9500 MAXIMIZER, 9500 SIDEHILL, 9510, 9510 MAXIMIZER, 9510 SIDEHILL, 9600 MAXIMIZER, 9610 MAXIMIZER, 9780, CTS and CTS II Fits the following John Deere Cotton Pickers: 9920, 9930, 9935, 9940, 9950, 9960, 9965, 9970 and 9976 Fits the following John Deere Cotton Strippers: 7440, 7450, 7455, 7745 Fits the following John Deere Forage Harvesters: 5420, 5440, 5460, 5720, 5730, 5820 and 5830