This is a A-4121014990 Curtain, Disc Mower PN: 4121014990Main Description As Following : A-4121014990 Curtain, Disc Mower P.N: 4121014990 New disc mower safety curtain, 119.88" x 44.5". Fits Lely disc mowers.Length: 119.88"Width: 44.50" Replaces: ECC1106963 EDCOR , 41201014990 MISCELLANEOUS , Crossed From: 4.1210.1499.0 LELY Found in Section & Models : Hay Tool Parts > Mower Curtain, Lely MOWER, DISC: OPTIMO 280 Associated Items : New Also This is An Aftermarket Product And : New disc mower safety curtain, 119.88" x 44.5". Fits Lely disc mowers. Length: 119.88" Width: 44.50"