This is a A-30573100 Squeeze Nut, M10 PN: 30573100Main Description As Following : A-30573100 Squeeze Nut, M10 P.N: 30573100 Dim A (1): M10Dim B (2): DIN 980V Stocked As: A-M10LNT Found in Section & Models : Hay Tool Parts > Disc Mower Parts, Vicon MOWER, DISC: CM216 (Series 14031), Hay Tool Parts > Rake Parts, Vicon TEDDER: RC300 (newer model), Vicon TEDDER: RC300 (old model), Vicon TEDDER: RC330 (newer model), Teeth > Teeth: Baler, Harrow Rake, Tedder, ect., Vicon TEDDER: RC300 (newer model), Vicon TEDDER: RC300 (old model), Vicon TEDDER: RC330 (newer model) Associated Items : New Also This is An Aftermarket Product And : Dim A (1): M10 Dim B (2): DIN 980V