The bolt holes on the housing are threaded. The spindle can be installed directly. Compatible with AYP 174356 174358, Husqvarna 532174356 532174358 532192656 539107515 587125201. Fits AYP/ELECTROLUX 48 inch deck 2002 and newer Husqvarna models. For Craftsman dlt2000 48 inch deck. Fits Husqvarna GTH2548 GT2248 GTH2248 YTH1848XP YTH2448 YTH2748 Z246 Z246i RZ4623 YTH2148 & Z Series, 2002 and up. Also compatible with NHC 251-0608, Jonsered 532174358 LT19A LT2119A LT2122A LT2122A2, Bynorm 090-189, Oregon 82-015, Prime Line 7-03179, Ratio parts 22-903, Raisman 80-12-004, Rotary 11014, 285-108, TSB 502-0094, C-SPN-0021 and others. 5 point star shaped design for increased stability and durability. Overall Length: 5-7/8 inch / 150mm. The spindle is suitable for various types of lawn mowers. Color: silver. Material: metal. Package includes: 1 x Spindle Assembly. Only the items listed are included. Note: Lighting and display differences may cause slight color variations between the image and actual item. Measurement may vary by +/- 1-3cm.