Replaces OEM Part Number: 748-0376, 748-0376A, 748-0376B, 748-0376C, 748-0376E Blade Adapter Specifications: 1.19″ Height, 7/8″ (0.875″) Inside Diameter, Bow Tie Center Pattern Suitable For Machine Type: Push Walk-Behind Mower & Lawn Mower[PackageIncludes]:1pc x Blade Adapter[Replaces Blade Adapter OEM]:748-0376, 748-0376A, 748-0376B, 748-0376C, 748-0376E[MachineType]:Push Walk-Behind Mower & Lawn Mower[Fits Models]:MTD11A-505G033 (1999),11A-509B033 (1999),11B-060A033 (1999)11B-060A033 (2000),11B-084A033 (2000),11B-509B033 (2000)11B-060A033 (2001),11B-084A033 (2001),11B-509B033 (2001)11A-549W300 (2002),11A-509W300 (2002),11A-088A300 (2002)11A-549W304 (2002),11A-549W372 (2002),11A-549W401 (2002)11A-439W300 (2003),11A-435E300 (2003),11A-549P118 (2003)11A-439W722 (2004),11A-588Q795 (2004)11A-020B006 (2009),11A-08MB006 (2009),11A-50MB006 (2009)Troy-Bilt11A-436N063 (2002),11A-106N063 (2002),11A-436N063 (2003),11A-436T063 (2003),11A-106N063 (2003)11A-546A711 (2004),11A-436A711 (2