Cutting Unit - 5810611-01 Spare part for Husqvarna lawnmower/transporter from the Husqvarna parts catalog Suitable for (among other models):Rider 111BRider 111B5Rider 112CRider 112C5Jonsered FR2312MJonsered FR2312MAReplacing: 5810611-02, 581 06 11-02