Package Included 1 Spindle Assembly Replaces Bad Boy 037-2000-00 037200000 Spindle Assembly Fits MZ 42 MZ Magnum 48 MZ Magnum 54″ Garden Tractor (GT) Compatible With Bad Boy 42 Inch 48 Inch 54 Inch Deck Height 5 2/3″ USE C3 Rubber Double Sealed Ball BearingAbout q&p Focus on mower parts for 20 years In more than 20 years, we have been committed to providing cost-effective and reliable quality products Continuously expanding product types and models to meet customer needsSpindle Assembl?? Package Included ?? Spindle Assembl?? Replaces : 037-2000-00, 037-2050-00 Replaces : 15215,285-101 Fits Models: MZ Magnum 48, MZ Magnum 54Dimensions?? Height :5 2/3″(144mm) mounting Hole Distance:4 1/2″(114.3mm) The spindle is suitable for different types of lawn mowers. We try to improve the descriptive information as much as possible. Thank you for your understanding. ___________________________ Regarding product quality as the life of the enterprise, we strictly control the whole process from the raw ma