Belt tensioner wheels - 5861043-02 Replacement part for Husqvarna Lawnmower/Rider from the Husqvarna spare parts catalogueDiameter: 86mmCentre hole: 16mmSuitable for (among other models):Rider 111B Rider 111B5 Rider 112C Rider 112C5 Rider 115B Rider 115CReplaces: 5067932-02, 506793202