Fits Models: John Deere Z520A, Z820A, Z830A, Z840A, Z850A, Z860A, Z920A, Z925A, Z930A, Z950A and Z960A; requires 3 for 60" 7-Iron deck
Specifications: Length: 21" Length 21" Center hole 7/8" Width 3" Thickness 0.25" Packaging type Branded labelHeavy-duty
Additional Information: Interchangeable with 330-591 Medium-Lift Blade 330-591 Medium-Lift Blade, Interchangeable with 330-501 Hi-Lift Blade 330-501 Hi-Lift Blade
