LEVER LOCK ( -1977) FOR JOHN DEERE 2510, 3010 AND 3020 ( -122,999), 4010 AND 4020 ( -200,999) 5010 AND 5020 TRACTORS USING JOHN DEERE HYDRAULIC SYSTEM LIFT ASSIST WHEEL HYDRAULIC MAST ATTACHMENT [B10] 70 HYDRAULIC 7100 Integral Folding MAXEMERGE Planter PC1555 in PLANTER 7100