This is a A-56190600 Guard, Stone PN: 56190600Main Description As Following : A-56190600 Guard, Stone P.N: 56190600 A-56190600 Guard, Stone P.N: 56190600 Stocked As: A-76N561 , Crossed From: 561-906-00 , Found in Section & Models : Hay Tool Parts > Disc Mower Parts, Kuhn MOWER, DISC: GMD44, Kuhn MOWER, DISC: GMD55 (SN 780101->), Kuhn MOWER, DISC: GMD66, Kuhn MOWER, DISC: GMD66HD, Kuhn MOWER, DISC: GMD77HD Associated Items : New Also This is An Aftermarket Product And : High Quality Afternaket Shipped from Both US and Canada