A&I Disc Mower Blade (Right) - A-76N920,6 New disc mower blade, right hand rotation. Blade measures 1-7/8" (50.8 mm) x 4-23/32" (120 mm), 47/64" (18.5 mm) bolt holt, type 10. Fits Bush Hog disc mowers. Holes: 18.5mm (47/64") Length: 120mm (4-23/32") Thickness: 4mm (5/32") Type: 10 Width: 50.8mm (1-7/8") Replaces: D21-112 MISCELLANEOUS PMLBL0017 JOHN DEERE V58700Z EDCOR V90258700Z EDCOR A-ZA526215 IH 10242976 MASSEY FERGUSON A-111725 FELLA A-3730226M1 MASSEY FERGUSON A-4120114740 MISCELLANEOUS 444267 NEW HOLLAND 478641 FELLA 478641-111725 FELLA A-526215 NEW IDEA A-526215BH BUSH HOG A-526215NI NEW IDEA A-58700 VICON A-604659 GEHL 86625665 CASE/INTERNATIONAL HAR. 902.58.700 VICON A-90258700 VICON G604659 EDCOR LBL0017 LEOFRIC L4120114740Z EDCOR A-111725 A & I MEGA-CROSS A-526215 A & I MEGA-CROSS A-58700 A & I MEGA-CROSS 798-RM700 A & I MEGA-CROSS 798RM700 A & I MEGA-CROSS Models: Bush Hog DISC MOWER: 526 Bush Hog DISC MOWER: 527 Bush Hog DISC MOWER: 528 This is an aftermarket product, not an OEM. Thanks for looking!