Mulching blade, OLD-VERSION, for ride-on mowers ELECTROLUX - HUSQVARNA and JONSERED models R 111B BioClip 85cm, Rider 111 B, Rider 111 B5, Rider Battery. L: 429mm. Pitch center 60mm. Central bore 10mm. Ø exterior holes : 9mm. Replaces original: 522 44 95-01, 522 44 95-03, 522 44 95-10, 522449501, 522449503, 522449510, 7391883639276, 7391883668375, 7393080485694.