【Replaces part number】 587481201 . 【Fitment】 Tektall Rear Trailer Tow Hitch Kit Fits for for RZ and Z200 Series with bolt holes 4-1/4" on center. 【Rugged and durable】 Made of 1/4" steel, Thickness is 5.75mm,black powder-coated finish can prolong service life. 【Easy to install】 The hitch has three bolt holes one of which is slightly slotted to allow for deviations in the hole locations on the mower. 【NOTE】:Please confirm the item if it matches your machine before you purchase.Thanks. Tektall Rear Trailer Tow Hitch Kit Replace for Craftsman AYP Husqvarna 587481201 Fits Most RZ Z200 Zero Turn Radius LawnMowers