Rotary 10073 Copperhead Mulching Blade For John Deere 21"X 7/8" by Rotary $27.89 Save Liquid error (snippets/product-badge line 32): Computation results in '-Infinity'% 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart PRODUCT INFORMATION Type Blade PRODUCT DESCRIPTION DESCRIPTION Copperhead Mulching Blade fits John Deere M128485. Requires (3) blades to fit a 60" cut. Fits 7-Iron Deck. FITS MODELS JOHN DEERE F620, F680, F687, F735, M665, Z520A, Z720A, Z820A, Z830A, Z840A, Z850A, Z860A, Z920A, Z925M EFI, Z930M, Z930M EFI, Z930R, 2520, 4200, 4210, 4300, 4310, 4400, 4410, 667, 667A, 737, 737, 757, 757, 777, 777, 797, 797, 997, 997 REPLACES OEM JOHN DEERE M128485 SPECS THICKNESS 0.2400" C. H. DIA 0.9040" LENGTH 21" WIDTH 2-1/2"