2 Pack of Mulching Blades for John Deere & Scotts Riding Mowers with 42" Decks M139802, M145969 REPLACES OEM: John Deere: M127129, M139802 - Scotts: M139802, M145969 FITS MODELS:John Deere LT160 series 42" C decks; Sabre 1842GV, 1842HV, 1848GV, 1848HV, 1542GS, 1542HS, 15542GS, 15542HS, 1642, 1742GS, 1742HS; requires 2 for 42" deck Scotts S1642 and S1742, 1999-2001 series with 42" decks