LEVER LOCK ( -1977) FOR JOHN DEERE 2520 (017,000- ), 3020 (123,000- ), 4000, 4020 AND 7520 TRACTORS LIFT ASSIST WHEEL HYDRAULIC MAST ATTACHMENT [B09] 70 HYDRAULIC 7100 Integral Folding MAXEMERGE Planter PC1555 in PLANTER 7100