Fits John Deere 40 320 330 420 430 1010 brake springs set of 4 M831TOne set of 4 (four) New Aftermarket Replacement Set of Two Actuating Springs for Disc Brakes Fits Case Tractor Models: 200, 200B, 210, 210B, 211, 211B, 300, 300B, 301, 301B, 302, 302B, 310, 310B, 311, 311B, 312, 312B, 320, 320B, 350, 351, 400B, 410B, 411B, 420B, 420BD, 430 (Up to S N 6165269), 430CK (Up to S N 6165269), 431 (Up to S N 6165269), 440 (Up to S N 6165269), 441 (Up to S N 6165269), 530 (Up to S N 6165269), 530CK (Up to S N 6165269), 531