A-AXE54282-AI Sickle; Head Section, LH, CourseOne New Aftermarket Replacement Sickle Head Section, Left Hand (LH), Coarse Fits John Deere 600 Series Flex Draper Combine Headers This left hand (LH) sickle head section with knife head is a direct aftermarket replacement for the Fits John Deere (Fits JD) 600 Series Flex Draper Double Drive combine headers. The coarse tooth section features approximately 7 serrations per inch and includes the integral knife head, making it a complete LH end assembly