Two New Aftermarket Replacement Rear Loop Rims That Fits Case Tractor Models 200B, 210B, 211B, 300B, 301B, 311B, 320B, 400B, 410B, 411B, 420B, 500B, 510B, 600B, 610B, 614B, 200, 210, 211, 300, 301, 310, 311, 312, 320, 430, 431, 440, 441, 470, 530, 531, 540, 541, 570, 630, 631, 640, 641, 644. Also Fits Ford Tractor Models 2000 3 Cylinder, 2000 4 Cylinder, 230A, 2N, 4000 3 Cylinder, 4000 4 Cylinder, 530A, 8N, 9N, Golden Jubilee, Jubilee, Naa, Nab, 231, 233, 234, 333, 334, 335, 501, 531, 541, 600, 601, 610, 611, 620, 621, 630, 631, 640, 641, 650, 651, 661, 681, 700, 701, 741, 771, 800, 801, 811, 820, 821, 840, 841, 850, 851, 860, 861, 871, 881, 900, 901, 940, 941, 950, 951, 960, 961, 971, 981, 2030, 2031, 2110, 2111, 2120, 2130, 2131, 2300, 2310, 2600, 2610, 2810, 2910, 3000, 3055, 3100, 3120, 3300, 3310, 3400, 3500, 3600, 3610, 3910, 4031, 4040, 4110, 4120, 4121, 4130, 4131, 4140, 4400, 4500, 4600. Also Fits Fordson Tractor Models Dexta, Super Dexta. Also Fits Ih Tractor Models B-250, B-