Bagging Blade Length: 21 3/8 ", Thickness: .187 ", Specially designed: to replace 7 pt. star center hole, Packaging Type: Branded label, Width: 2 3/4 ", Center Hole: 7 pt. star. Replaces Part Numbers: John Deere M154062, John Deere AM137329 (kit), John Deere AM141034. Stens Part Number: 330-611