Mulching blade for 22 AYP, BERNARD, ELECTROLUX - HUSQVARNA models Jet 55 and 56 SFE, JOHN DEERE and JONSERED - L: 555mm, central bore: 16mm, pitch center: 48mm. Replaces original: 134768, 141114, 141143, 157101, 406713, 700973, 7522